THE IMPACT OF LED LIGHT THERAPY ON SKIN TEXTURE AND TONE

By Aliki Chatzilias MSc.
Clinical Biochemist/Medical Researcher

LED light therapy is a non-invasive treatment that uses light-emitting diodes to stimulate and rejuvenate the skin. It has gained popularity in recent years due to its potential benefits for improving skin texture and tone. In this article, we will explore the science behind LED light therapy and its impact on the skin. We will also provide tips on how to use LED light therapy for optimal results.

WHAT IS LED LIGHT THERAPY?

LED light therapy involves exposing the skin to specific wavelengths of light to stimulate cellular activity. The most common colors used in LED light therapy are red, blue, green, and near-infrared. 

Red light (620-700 nm) has been shown to promote collagen production, reduce inflammation, and improve skin texture. 

Near-infrared light (800-1200 nm) can penetrate deeper into the skin than other colors of LED light, promoting healing, reducing inflammation, and improving skin tone.

Blue light (415-470 nm) is commonly used to treat acne and other skin conditions by killing bacteria. 

Green light (525-550 nm) can help reduce hyperpigmentation and improve skin tone. 

The treatment is non-invasive and painless, making it a popular option for those seeking a more natural approach to skin care. LED light therapy can be performed at a dermatologist's office or at home with a handheld device.

THE IMPACT OF LED LIGHT THERAPY ON SKIN TEXTURE

One of the main benefits of LED light therapy is its ability to improve skin texture. Collagen is a protein that gives the skin its strength and elasticity. As we age, collagen production decreases, leading to wrinkles and sagging skin. LED light therapy has been shown to stimulate collagen production, leading to improved skin texture and a more youthful appearance.

A study published in the Journal of Photochemistry and Photobiology in 2015 found that LED light therapy increased collagen production in human skin cells. Another study published in the same journal in 2013 found that LED light therapy improved skin elasticity and reduced wrinkles in middle-aged women.

In addition to stimulating collagen production, LED light therapy can also reduce inflammation, which can contribute to skin aging. Inflammation is a natural response to injury or infection, but chronic inflammation can lead to tissue damage and accelerate aging. LED light therapy has been shown to reduce inflammation in the skin, leading to improved skin texture and a more even skin tone.

THE IMPACT OF LED LIGHT THERAPY ON SKIN TONE

In addition to improving skin texture, LED light therapy can also improve skin tone. Hyperpigmentation, redness, and fine lines are all common skin concerns that can contribute to an uneven skin tone

Hyperpigmentation

Hyperpigmentation is a condition where patches of skin become darker than the surrounding skin due to an excess of melanin production. This can be caused by sun damage, hormonal changes, or injury to the skin. LED light therapy has been shown to reduce hyperpigmentation by inhibiting the production of melanin in the skin.

A study published in the Journal of Cosmetic and Laser Therapy in 2014 found that LED light therapy reduced the appearance of hyperpigmentation in Asian women. Another study published in the same journal in 2017 found that LED light therapy improved the appearance of hyperpigmentation in patients with melasma, a common skin condition characterized by dark patches on the face.

Redness

Redness is a common skin concern that can be caused by a variety of factors, including rosacea, sun damage, and inflammation. LED light therapy can help reduce redness by promoting blood circulation in the skin and reducing inflammation.

A study published in the Journal of Investigative Dermatology in 2007 found that LED light therapy reduced redness in patients with rosacea. Another study published in the Journal of Photochemistry and Photobiology in 2016 found that LED light therapy reduced inflammation and redness in patients with eczema.

Fine Lines

Fine lines are a natural part of the aging process, but they can be exacerbated by sun damage and other environmental factors. LED light therapy can help reduce the appearance of fine lines by stimulating collagen production and improving skin elasticity.

A study published in the Journal of Cosmetic Dermatology in 2014 found that LED light therapy reduced the appearance of fine lines and wrinkles in middle-aged women. Another study published in the same journal in 2018 found that LED light therapy improved skin elasticity and reduced the appearance of fine lines in postmenopausal women.

HOW TO USE LED LIGHT THERAPY FOR OPTIMAL RESULTS

To get the best results from LED light therapy, it's important to choose the right type of light therapy for your skin concerns and to follow the recommended guidelines for frequency and duration of treatments.

Choosing the Right Type of LED Light Therapy

Different colors of LED light therapy have different benefits for the skin. Red light therapy is best for improving skin texture and promoting collagen production, while blue light therapy is best for treating acne and other skin conditions. Green light therapy is best for reducing hyperpigmentation and improving skin tone, but they’re not sufficient studies to confirm this. Near-infrared light increases cellular energy, cellular regeneration, oxygenation and blood flow. These cellular 

If you're not sure which type of LED light therapy is best for your skin concerns, consult with a dermatologist or skincare professional.

Frequency and Duration of Treatments

The frequency and duration of LED light therapy treatments will depend on your individual skin concerns and the type of LED light therapy being used. As a general rule, most LED light therapy treatments should be done 3-5 times per week for several weeks to see optimal results.

It's important to follow the recommended guidelines for the specific type of LED light therapy being used, as overuse can lead to skin irritation and other side effects.

Preparing Your Skin for Treatment

Before using LED light therapy, it's important to cleanse and dry your skin thoroughly. Avoid using any skincare products that contain exfoliating ingredients, such as alpha-hydroxy acids (AHAs) or beta-hydroxy acids (BHAs), as these can increase sensitivity to light.

If using an at-home LED light therapy device, make sure to read and follow the instructions carefully.

Using eye Protection

LED light therapy can be harmful to the eyes, so it's important to wear eye protection during the treatment. Some LED light therapy devices come with eye protection built-in, while others require separate eye protection to be worn.

Following Up with Skincare

LED light therapy can enhance the benefits of other skincare products, so it's important to follow up with a moisturizer or serum after the treatment. This can help to lock in the benefits of LED light therapy and further improve the health and appearance of the skin.

SKINIMPACT LED™ 

Utilizes Tri-Wave Technology to Help You Achieve Optimal Results

If you're looking for an advanced at-home LED light therapy mask to improve your skin texture and tone, SkinImpact LED™ may be the right choice for you. 

This mask utilizes tri-wave technology, where red, near-infrared, and blue light in optimal strength and wavelengths are simultaneously emitted, working synergistically to tackle all skin concerns and improve skin texture and tone for a more youthful appearance.

Benefits of Tri-Wave Technology

The tri-wave technology used in the SkinImpact LED mask offers several benefits for the skin:

• Red light therapy (630 nm) promotes collagen production, reduces inflammation, and improves skin texture.

• Near-infrared light therapy (830 nm) penetrates deeper into the skin than other colors of LED light, promoting healing, increasing blood flow, enhancing cell proliferation, and combating inflammation.

• Blue light therapy (470 nm) is commonly used to treat acne and other skin conditions by killing bacteria.

By combining these three colors of LED light in optimal strength and wavelengths, SkinImpact LED can improve skin texture and tone, reduce hyperpigmentation and redness, and treat acne and other skin conditions.

In summary, SkinImpact LED™ is an advanced at-home LED light therapy mask that can help you achieve optimal results in improving your skin texture and tone. By utilizing tri-wave technology, this mask can tackle all skin concerns and promote a more youthful and radiant complexion. With regular use, SkinImpact LED can be an effective addition to your skincare routine.

CONCLUSION

LED light therapy is a safe and effective treatment for improving skin texture and tone. It works by stimulating cellular activity in the skin and promoting collagen production, reducing inflammation, and improving blood circulation.

To get the best results from LED light therapy, it's important to choose the right type of therapy for your skin concerns and to follow the recommended guidelines for frequency and duration of treatments. With regular use, LED light therapy can help you achieve a more youthful and radiant complexion.

FAQ

Is LED light therapy safe for all skin types?

Yes, LED light therapy is generally considered safe for all skin types. However, if you have a medical condition or are taking medications that increase sensitivity to light, you should consult with a healthcare professional before using LED light therapy. It's also important to wear eye protection during the treatment to avoid eye damage.

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

The time it takes to see results from LED light therapy will depend on the individual and their skin concerns. Most people begin to see noticeable improvements in skin texture and tone after several weeks of regular use.

How often should I use LED light therapy?

The frequency and duration of LED light therapy treatments will depend on your individual skin concerns and the type of LED light therapy being used. As a general rule, most LED light therapy treatments should be done 3-5 times per week for several weeks to see optimal results.

Are there any side effects of LED light therapy?

LED light therapy is generally considered safe, but there are some potential side effects to be aware of. These can include mild redness or irritation of the skin, eye strain, or sensitivity to light. If you experience any of these side effects, discontinue use and consult with a healthcare professional.

Can LED light therapy be used in conjunction with other skin treatments?

Yes, LED light therapy can be used in conjunction with other skin treatments, such as chemical peels or microdermabrasion. However, it's important to follow the recommended guidelines for the frequency and duration of treatments to avoid overuse and potential skin irritation.

Is LED light therapy expensive?

The cost of LED light therapy will depend on the type of therapy being used and whether it is performed at a dermatologist's office or at home with a handheld device. In general, LED light therapy is a more affordable option than other skin treatments, such as laser therapy or injectables.

Can LED light therapy be used on other areas of the body besides the face?

Yes, LED light therapy can be used on other areas of the body besides the face, such as the neck, chest, or hands. LED light therapy is a non-invasive and painless treatment that can be used to improve skin texture and tone in various areas of the body.