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What does light therapy do for skin?

Step into the radiant world of light therapy and unlock the secrets to youthful, glowing skin. If you want to improve your complexion, reduce signs of aging, eliminate acne, or achieve any other skin goal, it’s time to turn to light therapy. In this short article, we’ll delve into the fascinating realm of light therapy, answering your burning questions and shedding light on why it’s the perfect solution for aging skin. So, get ready to embark on a journey where science meets beauty, and let the transformative power of light illuminate your path to flawless skin.

light Therapy for Skin

What is Light Therapy?

Let’s start by unraveling the mysteries of light therapy. At its core, light therapy harnesses the power of specific wavelengths of light to stimulate natural cellular processes in the skin. It’s a non-invasive, painless, and safe treatment method that has gained immense popularity in the skincare industry. By exposing your skin to these beneficial light waves, you can unlock a multitude of rejuvenating effects.

Light therapy, also called photobiomodulation, uses concentrated light energy to stimulate beneficial changes in the body. It delivers specific wavelengths of visible or near-infrared light to the skin using LEDs (light emitting diodes). These wavelengths are selectively absorbed by light-sensitive molecules in the cells called chromophores. The light activates the chromophores and sets off a cascade of positive cellular reactions that lead to improvements in skin health, appearance, and immunity.

There are a few different types of light therapy that can be used to treat skin conditions. The most common type is red light therapy, which uses red light to penetrate the skin and stimulate the production of collagen and elastin. Other types of light therapy include blue light therapy, which can be used to treat acne, and infrared light therapy, which can be used to treat pain and inflammation.

Light therapy should not be confused with laser treatments or intense pulsed light (IPL) which use ultraviolet light or concentrated beams that destroy tissue. Light therapy is completely non-damaging – it is generally well-tolerated, and there are few side effects associated with it.

What is Light Therapy?

What does light therapy do for skin?

Light therapy works wonders for the skin, offering a multitude of benefits that go beyond surface-level improvements. Let’s uncover the magic it can work on your skin:

1. Combat Signs of Aging: As we age, our skin naturally loses collagen, leading to the formation of wrinkles and fine lines. Light therapy, particularly red light therapy, stimulates collagen production, helping to minimize the appearance of wrinkles and restore a more youthful look to your skin. It also promotes elastin production, improving skin elasticity and firmness.

2. Fade Hyperpigmentation: Uneven skin tone and dark spots can be a source of frustration for many. Light therapy, in the form of targeted wavelengths, can help fade hyperpigmentation and even out your skin tone. It works by inhibiting the production of melanin, the pigment responsible for dark spots, and promoting cellular turnover to reveal a brighter, more uniform complexion.

3. Combat Acne and Blemishes: Acne can be a persistent and confidence-shattering condition. Light therapy, especially blue light therapy, offers a drug-free and gentle approach to fighting acne-causing bacteria. The blue light targets and destroys the bacteria, reducing inflammation and promoting clearer, healthier skin.

4. Enhance Skin Healing: Light therapy accelerates the skin’s healing process by increasing circulation and promoting tissue repair. Whether you’re dealing with scars, wounds, or post-inflammatory hyperpigmentation, light therapy can help speed up the healing process and diminish the appearance of imperfections.

Red light therapy is one of the most effective light therapies for aging skin. It can help to reduce wrinkles, improve skin tone and texture, and promote collagen production.

The Science of Light Therapy for Skin

A number of studies have shown that red light therapy can help to reduce pain, inflammation, and skin problems. A 2010 study published in Photomed Laser Surg found that red light therapy reduced skin inflammation in people with psoriasis. Study participants received 20 minutes of red light therapy daily for 4 or 5 weeks. After five weeks, participants experienced significantly less skin inflammation[1].

Another study, published in Photomed Laser Surg, found that red light therapy helped skin regeneration and increased intradermal collagen. After study participants received 30 red light treatments, participants saw significant improvements in their skin tone and texture[2].

How often should you do light therapy for skin?

Consistent, regular use is key to achieving the best results with light therapy. Most skin experts recommend the following frequency:

  • Anti-Aging: Ideally, target wrinkles 3-5 times per week. Studies show red light 3x a week can reduce wrinkles up to 70% after 12 weeks.
  • Acne: Use blue light daily and red light every 2-3 days to continuously kill bacteria and minimize breakouts.
  • Healing wounds/burns: Apply light therapy daily to accelerate skin renewal. Infrared light also helps reduce pain and inflammation.
  • Skin conditions like psoriasis/eczema: Use 2-3 times per week to calm flare-ups and reduce symptoms long-term.
  • Skin radiance/tone: 2-3 times per week will improve overall glow, smoothness and even out skin surface.

Daily light therapy application maximizes the benefits. But using professional devices 2-3 times per week still provides noticeable improvements in skin appearance and health.

Is light therapy safe for the skin?

Yes, when administered properly at the correct doses, light therapy is completely safe for all skin types. The LED devices do not emit any ultraviolet wavelengths that cause damage.

Light therapy devices are classified as non-significant risk devices by the FDA. Red light penetrates deep to stimulate collagen with no side effects. Near-infrared also provides powerful cellular benefits without adverse reactions. Blue light destroys acne bacteria on the surface while remaining gentle on skin.

Of course, it’s still important to use quality LED devices that maintain proper light intensity. If you follow the usage guidelines, light therapy presents no risks and many rewards for your skin.

The Advantages of Red Light Therapy Panels

While light therapy encompasses various wavelengths, red light therapy panels have emerged as a superstar in the field. The advantages they offer are truly remarkable. Red light therapy panels emit wavelengths in the red and near-infrared spectrum, which have deeper skin penetration capabilities. This deeper penetration allows the light to reach the target cells more effectively, resulting in enhanced collagen production, increased blood circulation, and improved overall skin health.



Ready to Illuminate Your Skin’s Future? Visit RedDot LED website or contact us today to learn more about our state-of-the-art red light therapy panels and start your transformative journey towards radiant, age-defying skin. Let the power of light guide you to a future filled with confidence and luminosity!


[1]Ablon G. Combination 830-nm and 633-nm light-emitting diode phototherapy shows promise in the treatment of recalcitrant psoriasis: preliminary findings. Photomedicine and Laser Surgery. 2010 Feb.

[2]Alexander Wunsch corresponding author and Karsten Matuschka. A Controlled Trial to Determine the Efficacy of Red and Near-Infrared Light Treatment in Patient Satisfaction, Reduction of Fine Lines, Wrinkles, Skin Roughness, and Intradermal Collagen Density Increase. Photomed Laser Surg. 2014 Feb 1; 32(2): 93–100.

Published by reddotled.com (Repost Tips)