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Best Light Therapy For Acne (2024 Updated)

If you're looking for a natural and effective way to treat your acne, light therapy just might be your answer. This technology has been gaining popularity in recent years for its ability to reduce inflammation, kill bacteria, and speed up the healing process, all without the use of harsh chemicals or medications that can potentially cause serious side effects. But before you invest in any light therapy products, there are a few factors you'll want to consider.

First and foremost, it's important to determine what type of light therapy is best for your skin type and individual needs. There are several different colors of light used in therapy, each with its own unique benefits. Blue light is known for its ability to kill acne-causing bacteria, while red light can reduce inflammation and promote healing. Some devices even combine different colors of light for even more targeted treatment.

Another factor to consider is the intensity and duration of the therapy. Some devices may require longer treatment times or more frequent use to see results, while others may produce faster results with less exposure time. It's important to weigh the benefits of each device against the time and effort involved in using it regularly.

So, is light therapy the right choice for your acne? Ask yourself, do you want a natural and chemical-free treatment option? Are you willing to commit to regular use over an extended period of time to achieve results? If so, light therapy could be a great choice for you. And with so many different devices on the market, there's sure to be an option that fits your individual needs and budget.

10 Best Light Therapy For Acne

# Product Image Product Name Product Notes Check Price
1
The product is ideal for providing anti-aging and acne treatment for the face using blue and red light therapy.
2
The product is ideal for treating acne and improving the appearance of skin through blue light therapy.
3
The product is ideal for improving skin tone and treating acne using red and blue light therapy.
4
The product is ideal for anti-aging and anti-acne treatments, reducing fine lines and wrinkles, and removing dark spots and scars.
5
The product is ideal for treating acne, reducing redness and inflammation, and controlling blemishes using light therapy technology.
6
The product is ideal for treating acne with red light therapy and blue light therapy before using pimple patches.
7
The product is ideal for improving skin complexion and reducing the appearance of acne and wrinkles using light therapy.
8
Ideal for acne treatment, reducing wrinkles and improving overall facial skin. FSA/HSA eligible for payment options. Unlimited at-home use.
9
Ideal for professional-grade at-home acne treatment using blue and red LED light therapy, cleared by the FDA.
10
The product is ideal for skin care treatment, reducing acne and wrinkles through the use of red and blue light therapy.
The product is ideal for providing anti-aging and acne treatment for the face using blue and red light therapy.
The product is ideal for treating acne and improving the appearance of skin through blue light therapy.
The product is ideal for improving skin tone and treating acne using red and blue light therapy.
The product is ideal for anti-aging and anti-acne treatments, reducing fine lines and wrinkles, and removing dark spots and scars.
The product is ideal for treating acne, reducing redness and inflammation, and controlling blemishes using light therapy technology.
The product is ideal for treating acne with red light therapy and blue light therapy before using pimple patches.
The product is ideal for improving skin complexion and reducing the appearance of acne and wrinkles using light therapy.
Ideal for acne treatment, reducing wrinkles and improving overall facial skin. FSA/HSA eligible for payment options. Unlimited at-home use.
Ideal for professional-grade at-home acne treatment using blue and red LED light therapy, cleared by the FDA.
The product is ideal for skin care treatment, reducing acne and wrinkles through the use of red and blue light therapy.

1. Dpl Iia Blue & Red Light Therapy Device, 3-In-1 Anti-Aging & Acne Treatment For Face

Looking for a non-invasive and cost-effective way to treat acne and aging at the same time? Look no further than this LED light therapy tool, an OTC Class II medical device that offers 3 powerful treatment settings to help you achieve your skin goals.

This LED facial light therapy device is designed to penetrate pores and purify skin, reducing fine lines and wrinkles for a more youthful appearance. It also helps to soothe inflammation and minimize pores, reducing future flare-ups and potential scarring.

But that's not all – this combination anti-aging and acne tool also stimulates natural collagen and elastin production, helping to stabilize oil glands and give you clearer, healthier-looking skin. And with its one-year warranty and easy-to-follow instruction manual, it's a great investment in your self-care routine.

So why wait? Whether you're looking to combat acne, reduce signs of aging, or simply improve your overall skin tone, this LED light therapy tool has everything you need to look and feel your best.

Pros

  • Offers 3 powerful treatment settings to treat acne and aging simultaneously
  • Non-invasive and cost-effective clinical-strength treatment
  • Reduces fine lines and wrinkles, penetrates pores to purify skin
  • Soothes inflammation, minimizes pores, and calms redness
  • Stimulates natural collagen and elastin production for clear, healthier-looking skin
  • Comes with a one-year warranty and easy-to-follow instruction manual

2. Revive Light Therapy Clinical Acne Treatment For Face, Blue Light Therapy Device

Get rid of acne in just a few days with this LED light therapy tool that uses the same technology professionals and physicians use. The LED facial light therapy is a non-invasive clinical-strength treatment that purifies pores by penetrating deep into the skin. This blue light acne treatment device soothes inflammation, minimizes pores, and calms redness, giving you clear and healthy-looking skin. The tool helps to stabilize oil glands, reduce future acne flare-ups, and prevent potential scarring.

This innovative acne tool is designed for convenient use at home or on-the-go. The compact LED wand comes with an easy-to-follow user manual, power supply, and travel bag. The LED light therapy tool is a cost-effective way to combat acne and improve skin tone without having to visit a professional or physician for expensive treatments.

Pros

  • Destroys acne fast using the same technology as professionals and physicians
  • Non-invasive and cost-effective clinical-strength treatment
  • Soothes inflammation, minimizes pores, calms redness, and improves skin tone
  • Stabilizes oil glands to reduce future acne flare-ups and potential scarring
  • Convenient use at home or on-the-go

3. Feihai Led Skin Therapy Mask: Red, Blue & Yellow.

The upgraded third-generation LED face mask from Japan Beauty Center is equipped with professional lamp beads that have a high color purity of 99.3%. The mask has 3 wavelengths that deeply regulate 3 major skin layers. The blue light repairs sensitive skin and dilutes acne marks, while the yellow light improves dull skin. The red light enhances skin elasticity and reduces wrinkles. The main wavelength of the mask is 641nm, which can penetrate skin cells and illuminate the entire face. The facial mask contains 357 LED chips with multiple lamp beads on each chip, resulting in scattered light and a larger irradiation area.

According to the SGS clinical trial report, after 28 days of use, the mask can reduce acne by 28.8%, wrinkles by 11.42%, and increase facial gloss by 7.41%. This mask is suitable for all age groups between 16 and 65 and can be a thoughtful gift for family and friends. Additionally, this red light mask comes with a 1-year comprehensive warranty and 90 days free return to solve all your doubts. By using this mask, you can save the cost of going to the beauty salon and relax at home for 25 minutes while enjoying your own private time.

Pros

  • Equipped with professional lamp beads with a high color purity of 99.3%
  • Has 3 wavelengths that deeply regulate 3 major skin layers
  • Can reduce acne by 28.8%, wrinkles by 11.42%, and increase facial gloss by 7.41% after 28 days of use
  • Suitable for all age groups between 16 and 65
  • Comes with a 1-year comprehensive warranty and 90 days free return

4. Spa-Grade Led Anti-Aging & Acne Treatment

Achieve professional skincare in the comfort of your own home with the Project E Beauty LumaGlow Red & Blue LED Light Therapy – a handheld beauty tool equipped with 44 high-intensity LED bulbs per color. This device harnesses the power of both red and blue light to provide you with a range of benefits.

Red light therapy with a wavelength of approximately 630nm penetrates the skin about 8 to 10mm deep. This stimulates collagen production, which helps to smooth out wrinkles and fine lines, leaving your skin feeling tighter and firmer.

Blue light therapy with a wavelength of approximately 415nm penetrates the skin about 0.5mm deep. Ideal for oily skin, this light is effective in controlling oil secretion, which helps in preventing acne formation. Additionally, blue light has a calming effect on irritated skin.

With the LumaGlow's FDA-clearance, you can have peace of mind knowing that this sophisticated beauty tool is not only effective but also safe to use against aging skin, wrinkles, acne and blemishes.

The LumaGlow is easy to use with its 2 operating modes: continuous mode and pulse mode. Select continuous mode for prolonged exposure or pulse mode for quick bursts of light energy. You can also choose from 1 minute, 3 minutes, 5 minutes, 12 minutes, or 120 minutes for your desired duration per session.

Pros

  • Equipped with 44 high-intensity LED bulbs per color for professional skincare in the comfort of your own home
  • Harnesses the power of both red and blue light for a range of benefits
  • Stimulates collagen production for smoother, tighter, and firmer skin
  • Effective in controlling oil secretion and preventing acne formation
  • Calming effect on irritated skin
  • FDA-cleared for safety and effectiveness
  • Easy to use with 2 operating modes and options for duration per session

5. Newkey 7-Color Led Acne Therapy Mask

The Blue Light Therapy Mask for Acne is a clinically-proven device that emits a specific 464nm wavelength of light to accelerate the clearing of mild to moderate acne, prevent acne flare-ups, reduce inflammation, minimize pore sizes and improve skin tone texture and clarity from the inside out. The PDT technology used in this mask is the same technology used by dermatologists to treat acne, leaving you with clearer and healthier glowing skin in just 2 weeks.

This blue light therapy mask is designed with 150 LEDs that are strategically placed along the T-zone and Jawline, making it clinically proven to treat a range of skin concerns including annoying hormonal cystic acne around the chin, cystic bumps, adult acne, blemishes, pimples, zit, rosacea, inflammation and redness. With regular use, you’ll notice a reduction in acne over time.

According to clinically tested reports, the blue light acne treatment device was noticeably effective in reducing breakouts by up to 96%, alleviating stubborn acne and minimizing pore size in just 3-5 times a week, over 4 weeks. Additionally, 92% of acne scarring was reduced in just 6 weeks. The overall clarity of skin is greatly improved, and tons of little imperfections are gone.

This acne blue light therapy mask only requires 20 minutes of use, 3-5 times a week, in the comfort of your home, without any pricy salon visits or invasive procedures. The full-face blue light mask conforms closely to the face for optimal efficacy and treats the entire face evenly in a short amount of time. Compared with handheld acne devices with several LEDs, this mask treats evenly and is more effective.

The Red Blue Light Therapy Mask also helps smooth full-face fine lines and wrinkles, firm skin, lighten age spots, discoloration, skin tone, and texture in addition to acne treatment. This mask is an ideal gift for your friends, daughters, sons, and yourself. It is a must-have blue light therapy mask for the face in your skincare routine. This product comes with a 1-year warranty, 30 days money-back guarantee, and 90 days of free replacement without any reason. Add it to your cart now and enjoy clear and smooth skin all the time.

Pros

  • Clinically-proven device that emits a specific 464nm wavelength of light to accelerate the clearing of mild to moderate acne
  • Prevents acne flare-ups and reduces inflammation, minimizes pore sizes, and improves skin tone texture and clarity from the inside out
  • Designed with 150 LEDs that are strategically placed along the T-zone and Jawline, making it clinically proven to treat a range of skin concerns
  • Reduces acne, acne scarring, and improves overall clarity of skin
  • Only requires 20 minutes of use, 3-5 times a week, in the comfort of your home
  • Full-face blue light mask conforms closely to the face for optimal efficacy and treats the entire face evenly in a short amount of time
  • Helps smooth full-face fine lines and wrinkles, firm skin, lighten age spots, discoloration, skin tone, and texture in addition to acne treatment
  • Comes with a 1-year warranty, 30 days money-back guarantee, and 90 days of free replacement without any reason

Cons

  • – May not be effective for severe acne
  • – Requires regular use for best results

6. Acne Fighter: Red And Blue Light Therapy Device

Say goodbye to acne with the Bye Acne, an FDA-cleared acne clearing device that combines Blue Light Therapy and Red Light Therapy to effectively clear and prevent breakouts while calming red, inflamed skin. This pro-level skincare tool is safe and painless to use, and takes only three pre-programmed session minutes per session to reduce mild-to-moderate acne. The device is handheld, easy to clean, and quickly charges via USB-C port. The charging cable is included in the package.

Bye Acne uses Blue Light Therapy to reduce the appearance of mild-to-moderate acne, eliminate the cause of acne, and reduce sebum production to prevent future breakouts. Meanwhile, Red Light Therapy penetrates deeper below the skin to help reduce inflammation and redness, brighten post-acne hyperpigmentation, and rejuvenate the skin.

The device is easy to use. Start with clean, dry skin, then place the device over a blemish or breakout area you want to clear. Press the on/off button for one second to turn the device on, and hold it over your area for three minutes. The device will automatically switch off when your session is complete! Move the device to a new focus area and repeat until you've treated all desired areas.

Pros

  • FDA-cleared acne clearing device
  • Combines Blue Light Therapy and Red Light Therapy to effectively clear and prevent breakouts while calming red, inflamed skin
  • Proven to be safe and painless to use
  • Takes only three pre-programmed session minutes per session to reduce mild-to-moderate acne
  • Handheld and easy to clean
  • Quickly charges via USB-C port
  • Blue Light Therapy reduces the appearance of mild-to-moderate acne, eliminates the cause of acne, and reduces sebum production to prevent future breakouts
  • Red Light Therapy penetrates deeper below the skin to help reduce inflammation and redness, brighten post-acne hyperpigmentation, and rejuvenate the skin
  • Easy to use

7. Halo Photon Mask: Next Gen Skin Therapy.

The Aphrona Halo LED light therapy is an FDA-cleared beauty tool that uses a combination of red, blue, and orange LED lights to reduce wrinkles and treat acne on the skin. This new generation skin care tool is designed to deliver powerful results with no downtime, resulting in smoother and more youthful-looking skin.

The LED face mask contains 807 strategically placed LED chips along the T-zone and jaw line that emit specific wavelengths to penetrate deep into the skin at the cellular level. Unlike UV light, LED light is safe for consumption, non-damaging, non-heat producing, and has no side-effects.

A patented design with full face and neck coverage, the Aphrona Halo LED light therapy includes an eye cover to protect your eyes from the lights. The neck cover uses magnets to secure to the face mask, providing complete face and neck mask coverage. The mask is easy to use with a simple one-touch power button to turn it on and off.

94% of users report feeling relaxed and refreshed after a treatment, while 95% of users notice acne improvement after four weeks of use. Every skin type can benefit from the Aphrona Halo mask, making it an ideal gift for family and friends. The mask is also backed by a 1-year full warranty and 90-day free return policy. No questions asked!

LED Facial Masks are the latest beauty trend, and the Aphrona Halo mask is comfortable to wear and delivers salon-quality results. It is hands-free and see-through, allowing you to relax for 25 minutes while the LED lights do their work in the comfort of your own home.

Please be sure to place one strap at the back of the head and one on top of the head to evenly distribute the weight of the mask during use.

Pros

  • FDA-cleared beauty tool for reducing wrinkles and treating acne
  • Combination of red, blue, and orange LED lights deliver powerful results with no downtime
  • LED light is safe for consumption, non-damaging, non-heat producing, and has no side-effects
  • Patented design with full face and neck coverage, including an eye cover to protect your eyes
  • Easy to use with a simple one-touch power button
  • 94% of users report feeling relaxed and refreshed after a treatment, while 95% of users notice acne improvement after four weeks
  • Ideal gift for all members of the family and friends
  • Backed by a 1-year full warranty and 90-day free return policy

Cons

  • – May not be suitable for those with extremely sensitive skin
  • – May take several weeks to see noticeable results

8. Osito Led Acne & Wrinkle Reducing Therapy Mask.

Introducing the OSITO LED Light Therapy Facial Mask, a Class II medical device that is FDA-approved! This innovative product utilizes light therapy technology with individual 3 lights – blue, red and orange – to treat various skin concerns. The red light is ideal for improving breakouts and targeting incoming spots, while the blue light targets acne. By combining the red light with blue light, acne inflammation can be fixed effectively. The orange light is designed to improve dull-looking skin. This facial mask is perfect for use at home without any activators needed, providing clinical-strength treatment with no extra costs. It is non-invasive and powered by a USB port or portable battery power bank. It is the perfect gift for women who want to improve their skin's health and appearance!

The OSITO LED light therapy face mask is free of chemicals and UV light. It uses 162pcs (3 colors total with 482pcs) of medical-grade LED diodes to improve fine lines and wrinkles and penetrate pores to fix the skin. With just 15 minutes of use per day for 4 weeks, you can experience fast relief and visible beauty. The light mask set defaults to shut off after 25 minutes, and skin-friendly goggles and 3 levels of brightness adjustable are included for better protecting of the eyes from the lights. All accessories are packed with the facial machine, and if there are any damages or missing parts, please contact the seller via Amazon message, and they will replace or refund fully within 24 hours.

Pros

  • FDA-approved Class II medical device
  • Utilizes light therapy technology with 3 lights – blue, red and orange – to treat various skin concerns
  • Non-invasive and no extra costs clinical-strength treatment
  • Can be powered by USB port or portable battery power bank
  • Free of chemicals and UV light
  • 162pcs (3 colors total with 482pcs) of medical-grade LED diodes to improve fine lines and wrinkles and penetrate pores to fix the skin
  • Skin-friendly goggles and 3 levels of brightness adjustable included for better protection of the eyes from the lights
  • All accessories are packed with the facial machine
  • Seller provides replacement or full refund within 24 hours if there are any damages or missing parts

9. Clearpro Led Acne Treatment System

The Spa Sciences CLARO LED acne therapy system is an effective and clinically proven method to clear away acne without any negative side effects. It uses blue and red LED light therapy to target acne-related bacteria and speed up the clearing process of mild to moderate inflammatory acne on the face. The calming LED red light helps to increase the overall healthy look of the skin. This clearing LED blue light is ideal for all skin types, including sensitive skin, and is a painless and safe method to remove agents present in acne blemishes. It is also dermatologist recommended and FDA-cleared as a safe and effective mild-moderate inflammatory acne treatment.

The Spa Sciences CLARO LED acne therapy system guarantees 100% customer satisfaction. If you are not satisfied with the product for any reason, you can take advantage of the 4-month guarantee and get a replacement or your money back. There are no questions asked!

Pros

  • Uses clinically proven LED wavelengths to clear away acne
  • Targets acne-related bacteria and speeds up the clearing process
  • Calming LED red light helps increase the overall healthy skin look
  • Safe and painless method to remove agents present in acne blemishes
  • Ideal for all skin types, including sensitive skin
  • Dermatologist recommended and FDA-cleared as a safe and effective mild-moderate inflammatory acne treatment
  • Comes with a 4-month guarantee for 100% customer satisfaction

10. Led Skin Therapy Mask – 7 Color Photon Treatment

The NEWKEY LED Face Mask Light Therapy for Face is a professional-grade device that uses PDT technology to treat a variety of skin conditions. It is designed to reduce the appearance of fine lines, wrinkles, acne, and uneven skin tone. The device has 7 different wavelengths of light that work below the skin's surface to stimulate natural rejuvenation, leaving the complexion visibly glowing and healthier looking.

Unlike other LED devices on the market, this LED light therapy mask has narrow 150pcs LEDs that ensure maximum light coverage across the entire face. You can select a specific color for your skin concerns or set the auto mode for an overall complexion. The device is lightweight, weighing only 0.66lbs, which makes it more comfortable to wear. The built-in thicker silicone pads keep the eyes from getting blurry during the treatment.

The device uses red light therapy at 633nm to stimulate collagen production and cell renewal, leaving the skin rejuvenated and plumper. Consistent use of the light therapy mask is key to reversing the aging process for prevention and restoration. The blue light therapy, strategically placed along the T-Zone and jaw, speeds up the acne elimination process. A reduction in overall improvement is often seen in only a matter of weeks. If left untreated, acne can lead to discoloration and visible scarring.

The NEWKEY LED Face Mask Light Therapy has been clinically proven to reduce stubborn acne by 81.3% and fade acne scars in 8 weeks. It also reduces wrinkles by 35% and evens out skin tone in about 2 months. 90% of users reported improvements in their skin tone, texture, firmness, and tightness. The device is suitable for people aged 25 to 54 years old.

To achieve better and faster skin-clearing results, use the device for 20 minutes, 3-5 times per week. For better results, apply your favorite lotions, moisturizers, and face serums to accelerate the resolution of breakouts, wrinkles, and discoloration after light therapy treatment.

The NEWKEY LED Face Mask Light Therapy is a proven solution to healthier skin, whether you're seeking professional-quality pro-aging results or effective acne-clearing benefits. It comes with a 1-year warranty, and you can try it risk-free for 60 days or get a 90-day free replacement without any reason. Add it to your cart now and start your skin health journey today.

Pros

  • Uses PDT technology to treat a variety of skin conditions
  • Reduces the appearance of fine lines, wrinkles, acne, and uneven skin tone
  • Has 7 different wavelengths of light that work below the skin's surface
  • Narrow 150pcs LEDs ensure maximum light coverage across the entire face
  • Lightweight and comfortable to wear
  • Clinically proven to reduce stubborn acne by 81.3% and fade acne scars in 8 weeks
  • Reduces wrinkles by 35% and evens out skin tone in about 2 months
  • Suitable for people aged 25 to 54 years old
  • Comes with a 1-year warranty
  • Risk-free trial for 60 days and free replacement for 90 days without any reason

Cons

  • – May not work for everyone
  • – Can take time to see significant results

Best Light Therapy For Acne FAQs

Can light therapy be used as a standalone treatment or is it typically combined with other acne treatments?

Light therapy, also known as phototherapy, is a non-invasive treatment that uses different wavelengths of light to treat various skin conditions including acne. Light therapy can be used as a standalone treatment for mild to moderate acne, but it may not be effective for severe cases. Therefore, it is often combined with other acne treatments such as topical medications and oral antibiotics for more effective results.

There are different types of light therapy available for treating acne, including blue light therapy, red light therapy, and blue-red light therapy. Blue light therapy is effective in killing the bacteria that cause acne, whereas red light therapy reduces inflammation and promotes healing. Blue-red light therapy combines both blue and red light to provide a more comprehensive treatment.

The duration of light therapy treatment for acne varies depending on the severity of the condition and the type of light therapy used. Typically, treatments are conducted once or twice a week for several weeks. It is best to consult with a dermatologist to determine the best course of treatment for your individual needs.

How does light therapy work to treat acne?

Light therapy is a non-invasive acne treatment that uses different wavelengths of light to target the bacteria that cause acne. The most common types of light therapy used to treat acne are blue and red light.

Blue light therapy targets the bacteria that live on the surface of the skin and cause acne. The blue light penetrates the skin and damages the bacteria, making it less likely to cause acne. Blue light therapy is most effective for mild to moderate acne.

Red light therapy works differently than blue light therapy. It targets the inflammation associated with acne. Red light therapy stimulates the production of collagen, which can help reduce the appearance of acne scars. It also reduces inflammation and promotes healing. Red light therapy is most effective for moderate to severe acne.

Both blue and red light therapy can be used together to treat acne. Light therapy is a safe and effective acne treatment option that does not require any medication or invasive procedures. It is important to note that light therapy may not work for everyone and it may take several treatments to see results. It is recommended to consult with a dermatologist to determine if light therapy is the right treatment option for you.

How long does it take to see results from light therapy for acne?

The duration of seeing results from light therapy for acne can vary from person to person. Generally, it takes around 4-6 weeks of consistent treatment to observe noticeable improvement in acne severity. However, some individuals may see results as early as 2 weeks, while others may require longer treatment periods of up to 12 weeks.

The effectiveness of light therapy for acne depends on various factors such as the severity and type of acne, skin type, and the frequency and duration of treatment. The therapy uses different wavelengths of light to penetrate the skin and target the bacteria that cause acne, reduce inflammation, and promote healing.

It is essential to note that light therapy should be used as a part of a comprehensive skincare routine that includes cleansing, moisturizing, and protecting the skin from the sun. Additionally, it is essential to consult a dermatologist before starting light therapy to determine the best treatment plan for your skin type and acne severity.

In conclusion, light therapy for acne can take anywhere from 2-12 weeks to see results, depending on individual factors. Consistency and adherence to a comprehensive skincare routine are essential to achieve the best outcomes.

Is light therapy a safe and effective treatment for acne?

Yes, light therapy has proven to be a safe and effective treatment for acne. There are two types of light therapy used for acne treatment: blue light therapy and red light therapy. Blue light therapy targets the bacteria that cause acne, while red light therapy reduces inflammation and promotes healing.

Studies have shown that both types of light therapy can significantly improve acne symptoms with little to no side effects. In fact, light therapy is often preferred over other acne treatments due to its non-invasive nature and lack of systemic side effects.

However, it is important to note that light therapy may not be effective for all types of acne and may require multiple sessions for optimal results. It is also important to follow the instructions of a trained professional when undergoing light therapy treatment.

Overall, light therapy can be a safe and effective option for those looking to treat their acne without the use of harsh topical or oral medications.

What types of light are used in light therapy for acne?

There are several types of light used in light therapy for acne treatment. The most commonly used lights are blue and red lights. Blue light therapy targets the bacteria that cause acne, while red light therapy helps reduce inflammation and promotes healing. Some light therapy devices use a combination of both blue and red lights for a more effective treatment.

Another type of light used in light therapy for acne is green light. Green light therapy is effective in reducing redness and pigmentation caused by acne, as well as improving overall skin tone.

In addition to these lights, some light therapy devices also use infrared light. Infrared light therapy can penetrate deeper into the skin and help stimulate collagen production, which can reduce the appearance of acne scars.

It's important to note that light therapy should always be used under the guidance of a healthcare professional and should not be used as a standalone treatment for severe acne. It can be used in combination with other acne treatments, such as topical medications and oral antibiotics, for optimal results.

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