LED Light Therapy Color Benefits & Chart
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LED Light Therapy Color Benefits & Chart

Maya Deiss
October 16, 2025
9 MINS READ

Have you ever wished for a single skincare solution that could address everything from fine lines to the occasional blemish? The world of skincare technology has an answer, and it’s glowing. We’re talking about LED light therapy, a gentle, science-backed treatment that uses different wavelengths of light to transform your skin from within. Understanding the LED light therapy colors benefits is the first step toward unlocking a more radiant complexion, and this guide will walk you through it all.

At its core, LED (Light-Emitting Diode) therapy is a non-invasive treatment that delivers low-level light energy deep into your skin. Unlike harmful UV rays from the sun, these specific, concentrated wavelengths are therapeutic. They work at a cellular level to kickstart your skin's natural healing and rejuvenation processes. As a 30+ award-winning skincare brand loved by celebrities and recommended by dermatologists, Solawave has harnessed this power in easy-to-use, at-home devices that make professional-grade results accessible to everyone.

What Is Color Light Therapy and How Does It Work?

Color light therapy, also known as chromotherapy, is based on a simple principle: different colors of light have different wavelengths, and each wavelength penetrates the skin at a specific depth to trigger a unique biological response. Think of it like a specialized toolkit for your skin. Whether you want to boost collagen, fight acne-causing bacteria, or calm inflammation, there’s a color of light that can help.

The process is remarkably gentle. When the light is applied to your skin, photons (light particles) are absorbed by photoreceptors within your cells. This energy conversion stimulates the mitochondria, which are the powerhouses of your cells. This stimulation leads to an increase in adenosine triphosphate (ATP), the energy currency that fuels cellular activities. Essentially, you're giving your skin cells the energy they need to repair themselves and produce more collagen and elastin. The treatment involves no chemicals or intense heat, making it a safe and effective option for all skin types, with no downtime required.

The LED Light Therapy Color Chart Explained

To make sense of the different treatments, professionals and skincare enthusiasts refer to a led color chart or a color light therapy chart. This guide helps you match a specific skin concern to the color that can best address it. While some devices offer a wide spectrum, most focus on the most-researched and effective wavelengths. A comprehensive 7 color led light therapy chart typically breaks down the benefits of red, blue, green, yellow, and sometimes purple, cyan, and white light.

Here's a closer look at what each color can do for your skin.

Red Light (Approx. 630-660nm): The Rejuvenator

Red light therapy is the gold standard for anti-aging, and it’s the hero technology in Solawave’s most popular devices for good reason. It penetrates deeper into the skin than other colors, reaching the dermis where your collagen and elastin are produced. By stimulating fibroblasts—the cells responsible for creating these structural proteins—red light helps to fundamentally improve your skin’s architecture.

The primary benefits of consistent red light therapy use include:

  • Visibly reducing the appearance of fine lines and wrinkles.
  • Improving skin firmness and elasticity for a more lifted look.
  • Enhancing circulation, which brings more oxygen and nutrients to the skin, giving you a healthy, natural glow.

For an all-over facial rejuvenation, the Wrinkle Retreat Pro Light Therapy Face Mask provides full, even coverage with four different wavelengths in a quick, hands-free session. For more targeted concerns around the eyes, a specialized red light therapy eye mask can focus on crow's feet and under-eye texture. For ultimate precision, the handheld red light therapy wand combines red light with Therapeutic Warmth, Galvanic Current, and Facial Massage for a 4-in-1 treatment. For this device to work its magic, the galvanic current needs a water-based conductor, which is why we recommend pairing it with our Lightboost Red Light Therapy Hyaluronic Serum. And since signs of aging don't stop at the chin, the Neck & Chest Red Light Therapy Mask Lightboost Kit brings these same regenerative benefits to your décolletage.

Blue Light (Approx. 405-470nm): The Blemish Fighter

Blue light is best known for its powerful ability to fight acne. It works at the skin's surface to eliminate acne-causing bacteria known as P. acnes. These bacteria produce light-sensitive compounds called porphyrins. When blue light is absorbed by these compounds, it triggers a chemical reaction that destroys the bacteria from within, without harming the surrounding skin. This makes it an excellent choice for managing mild to moderate acne.

The main benefits of blue light include:

  • Reducing active acne breakouts and minimizing their lifespan.
  • Calming inflammation and associated redness for a clearer complexion.
  • Helping to regulate oil production over time to prevent future blemishes.

Green Light (Approx. 520-530nm): The Complexion Corrector

If you struggle with uneven skin tone or hyperpigmentation, green light can be a great addition to your routine. It targets melanocytes, the cells that produce excess pigment, helping to inhibit their overproduction and break up existing melanin clusters that cause discoloration.

Green light therapy is used to:

  • Fade the appearance of dark spots, sunspots, and post-acne marks.
  • Brighten the overall complexion for a more even and luminous skin tone.
  • Soothe the skin and reduce redness or irritation from environmental stressors.

Yellow Light (Approx. 570-605nm): The Soothing Healer

Yellow light, also known as amber light, is known for its soothing and healing properties. It has a shallow skin penetration level, making it ideal for treating sensitive skin and redness-related issues like rosacea. It also supports the body's natural detoxification processes. Our Wrinkle Retreat Pro mask features Amber light at 605nm.

Key benefits of yellow light include:

  • Reducing redness, flushing, and inflammation associated with sensitive skin.
  • Boosting lymphatic flow, which helps the skin flush out toxins and reduce puffiness.
  • Improving skin hydration and overall resilience against irritants.

Other Colors in the Spectrum

Some advanced devices featured in a 7 color led light therapy chart also include additional colors like purple, cyan, and white light. Our Wrinkle Retreat Pro mask combines Red, Deep Red, Amber, and Near-Infrared light for comprehensive treatment.

  • Purple Light: A combination of red and blue light, it offers dual benefits for fighting acne while providing anti-aging effects, making it ideal for adult acne.
  • Cyan Light: This color is primarily used for its soothing properties, helping to calm irritated or inflamed skin and reduce the size of swollen capillaries.
  • Near-Infrared Light (Approx. 830nm): Invisible to the naked eye, this wavelength penetrates deepest of all, promoting circulation and supporting cellular repair for comprehensive rejuvenation.
  • White Light: Penetrating the deepest of all, white light is used to tighten skin, reduce inflammation, and support overall cellular health and rejuvenation.

Maximizing Your Glow: Integrating LED Therapy into Your Skincare Ritual

To get the most out of your LED light therapy sessions, it's important to build a routine that supports your skin's health from start to finish. Think of your Solawave device as the main event in a comprehensive skincare ritual.

First, always start with a clean canvas. Use a gentle cleanser to remove all makeup, dirt, and oil from your skin. This ensures that the light can penetrate your skin effectively without any barriers. After cleansing, pat your skin dry.

Next, it's time for your treatment. If you are using a hands-free device like the Wrinkle Retreat Pro Light Therapy Face Mask, simply sit back and relax for your 3-minute session. If you're using the wand, apply a generous layer of an activating serum to help the device glide smoothly.

After your session, your skin is perfectly primed to absorb the potent ingredients in your favorite skincare products. This is the ideal time to apply a targeted serum, such as the Lightboost Niacinamide Face and Neck Serum, to further brighten and refine your skin's texture. Follow up with a nourishing moisturizer like the Lightboost Face and Neck Cream to lock in hydration and support your skin barrier. For the delicate skin around the eyes, a specialized product like the Lightboost Collagen Caffeine Eye Cream can help address puffiness and dark circles. You can explore our full range of complementary skincare designed to enhance your light therapy results.

Choosing the Right At-Home Device

With so many options on the market, choosing the right device can feel overwhelming. The most important factor is safety and reliability. At-home options like Solawave are FDA-cleared, which means they have been reviewed for safety and effectiveness. Many brands launch without this clearance, leading to murky safety protocols, so it is important to purchase something that has been vetted by the FDA.

Consistency is what delivers lasting results. Our devices are designed for quick and easy sessions—typically just 3 minutes for our Wrinkle Retreat Pro mask, a few times a week—so you can stay on track. Making the investment even more accessible, many Solawave purchases may be eligible for coverage with FSA/HSA funds, making it a cost-effective choice for your long-term skin health. You can see all of our award-winning tools on our shop all page.

At Solawave, our mission is to make proven skincare technologies accessible for at-home use. We believe in creating products that are not only effective but also a pleasure to use. As a 30+ award-winning brand, celebrated by dermatologists and beauty editors alike, we are committed to providing science-backed, FDA-cleared solutions. Our range of devices and complementary skincare is designed to empower you to achieve your best skin ever, right from the comfort of your home.

Frequently Asked Questions

How often should I use LED light therapy?

For best results, consistency is key. We recommend using your Solawave device 3-5 times per week. Each session with our Wrinkle Retreat Pro mask lasts just 3 minutes, making it easy to incorporate into your routine.

Is LED light therapy safe?

Yes, it is a gentle and non-invasive treatment with no risk of UV damage. It's crucial to choose an FDA-cleared device like those from Solawave to ensure safety and quality standards are met.

Can I use LED light therapy if I'm pregnant?

While LED therapy is generally considered safe, we always recommend consulting with your doctor before starting any new treatments during pregnancy to ensure it is the right choice for you.

What are the main benefits of red light therapy?

Red light therapy is known for its powerful rejuvenating properties. Key benefits include:

  • Stimulating collagen and elastin production
  • Reducing the appearance of fine lines and wrinkles
  • Improving skin firmness and elasticity
  • Enhancing blood circulation for a healthier glow

What does each color of light do?

Each color in color light therapy targets different skin concerns:

  • Red: Anti-aging, collagen production
  • Blue: Fights acne-causing bacteria
  • Green: Evens skin tone and reduces pigmentation
  • Yellow/Amber: Soothes redness and inflammation
  • Near-Infrared: Deep rejuvenation and repair
  • Purple: Combines anti-aging and anti-acne benefits
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