The Glow Up
Exploring the Benefits of LED Light Therapy
The Glow Up
Exploring the Benefits of LED Light Therapy
In the ever-evolving world of skincare and wellness, LED light therapy has emerged as a favourite among dermatologists, estheticians, and at-home beauty buffs alike. But what exactly is LED light therapy, and why is it becoming a go-to treatment for everything from acne to aging?
Let’s break it down.

What Is LED Light Therapy?
LED (Light Emitting Diode) light therapy is a non-invasive treatment that uses varying wavelengths of light to target specific skin concerns. Unlike UV rays from the sun, LED lights do not burn or damage the skin. Instead, they work at the cellular level to rejuvenate, repair, and restore.
Originally developed by NASA for plant growth experiments and wound healing in space, LED technology has found its way into the skincare industry—and the results are pretty impressive.
The Different Colours and What They Do
Each LED light colour penetrates the skin at a different depth, offering unique benefits:
- Red Light (630–700 nm): Stimulates collagen production, reduces inflammation, and improves circulation. Great for anti-aging and overall skin rejuvenation.
- Blue Light (405–420 nm): Targets acne-causing bacteria, reduces breakouts, and helps calm oily skin.
- Yellow Light (570–590 nm): Boosts lymphatic flow, detoxifies, and brightens the complexion.
- Near-Infrared Light (800–900+ nm): Penetrates deeply to promote healing and reduce joint and muscle pain.
- Green Light (520–560 nm): Balances skin tone, reduces hyperpigmentation, and calms redness.
Top Benefits of LED Light Therapy

Book Your Clear Skin Consultation Now
Harley Skin & Laser is an award-winning clinic in Staffordshire and is proud to offer a full range of treatments and specialise in treating acne-prone skin.
Talk to our team at 01782 611001 or book a consultation to discover the perfect treatment for you.
Is It Safe?
Yes! LED light therapy is generally considered safe for all skin types. However, it’s always a good idea to consult with a dermatologist, especially if you have a medical condition or are taking medication that makes your skin sensitive to light.

At-Home Devices vs. In-Office Treatments
Professional LED treatments offer higher intensity and faster results that at-home devices. Many of the at-home machines are not FDA-cleared and cannot promise the same results.
The Bottom Line
LED light therapy is a powerful, painless, and effective way to address a variety of skin concerns. Whether you’re battling breakouts, chasing that youthful glow, or just looking to give your skin a healthy boost, there’s a light for that.
Ready to shine a little brighter?