Red Light 101
Your guide to understanding how light can support healthier-looking skin.
What Is Light Therapy?
Light therapy uses specific wavelengths of light to support the skin’s natural renewal processes. Different colours interact with the skin in different ways, depending on their wavelength and energy.

Different wavelengths of light interact with the skin at different depths. Penetration varies by wavelength, skin type, and device design. Diagram shown for illustrative purposes.
Red Light (around 630 to 665 nm)
Supports collagen production to help smooth the appearance of fine lines, improve firmness, and refine overall skin texture.
Near-Infrared (NIR) Light (around 800 to 850 nm)
Reaches deeper layers of the skin to help calm visible redness, support recovery, and promote overall skin renewal.
Near-Infrared Light, extended range (around 1000 to 1070 nm)
Designed to reach deeper skin layers to support circulation and overall skin rejuvenation.
Blue Light (around 415 to 460 nm)
Targets the surface of the skin to help reduce acne-causing bacteria and minimise breakouts.
Amber or Yellow Light (around 590 nm)
Helps revitalise dull-looking skin and enhance radiance for a brighter, more even appearance.
These wavelengths are non-invasive and supported by years of cosmetic and clinical research.
LED vs Laser
LED light spreads gently across the skin, making it ideal for regular at-home use.
Laser light is more focused and is commonly used in clinical settings for targeted treatments.
Some advanced devices combine LED technology with low-level lasers designed for cosmetic use, allowing energy to reach deeper skin layers while maintaining comfort and safety.
All TSII Beauty devices are designed for cosmetic use only and are intended to support skin appearance, not medical treatment.
Why At-Home Masks Work
In-clinic LED facials can deliver visible results, but they often cost over 100 dollars per session and usually require a full course of treatments.
At-home masks bring similar light-based technology into a convenient, consistent routine you can use on your own schedule. Short, regular sessions add up over time, making consistency the key to long-term skin results.
Why Some Masks Cost More
Not all light therapy masks are created equal. Differences in performance and price often come down to:
Light Intensity (irradiance)
Higher-powered devices deliver more energy in less time.
Number and Quality of Diodes
More lights and higher-quality chips provide better coverage and more even results.
Technology and Modes
Advanced masks may combine multiple wavelengths, include pulsing options, or feature near-infrared light designed to reach deeper skin layers.
Safety and Certification
Premium devices meet recognised international standards such as FDA, CE, TGA, and IEC for added peace of mind.
Build Quality and Comfort
Features like integrated eye shields, wireless controllers, and ergonomic design make treatments more comfortable and easier to use.
Materials
High-quality masks are made with medical-grade or food-grade silicone that is soft, flexible, hypoallergenic, easy to clean, and designed for long-term durability.
In short, lower-cost masks are typically gentler and take longer to show results, while premium masks are designed to deliver more noticeable results in less time.
How To Use Your Mask
Prep
Start with clean, dry skin. Avoid strong active ingredients like retinol immediately before use.
Session Length
Most masks are designed for sessions of 10 to 15 minutes, depending on the device.
Frequency
Three to five sessions per week is a sweet spot for most people. Some lower-powered masks may be suitable for daily use.
After Care
Follow your session with your favourite serum or moisturiser to support hydration and skin comfort.
Check First
If you are pregnant, photosensitive, or have an active skin condition, consult a healthcare professional before use.
What Results To Expect
Weeks 1 to 4
Skin may appear calmer, brighter, and more hydrated.
Weeks 8 to 12
Ongoing collagen support can help soften the appearance of fine lines and improve firmness.
Long term
Consistent use supports ongoing skin health. Light therapy works best as part of a long-term routine, not as a quick fix.
Results vary from person to person.
Our Promise
At TSII Beauty, we believe the skin you’re in deserves the best. That is why our devices combine thoughtfully selected wavelengths, premium design, and trusted certifications, so you can enjoy professional-quality light therapy from the comfort of home.
Disclaimer
TSII Beauty devices are intended for cosmetic use only and are not medical devices. They are not designed to diagnose, treat, cure, or prevent any medical condition. Always follow the instructions provided and consult a healthcare professional for medical concerns.