Hyperpigmentation. What exactly does it mean and why does it appear? Brown spots, melasma, accentuated freckles, sun spots, or marks left by acne – all fall under the category of hyperpigmentation. As the years go by, our skin accumulates the marks of environmental interaction: pollution, diet, unsuitable cosmetics, UV rays, or inflammation.
The result? A dull, uneven complexion that is difficult to correct with makeup alone.
The good news is that skin has the ability to regenerate if it receives the right stimuli. And one of the treatments gaining ground in dermato-cosmetics is red light therapy (RLT).
Red light: the high-tech solution for pigmentation spots?
Red light therapy uses wavelengths between 630–660 nm, considered ideal for action at the skin’s superficial layer. Unlike infrared, which penetrates deeper into tissues, red light has visible effects on the epidermis.
Its main benefits:
- stimulates mitochondria to produce more cellular energy, accelerating regeneration;
- soothes inflammation, reducing the risk of post-acne hyperpigmentation;
- supports cellular regeneration;
- stimulates collagen production, evening out texture and diminishing sun-induced spots.
Results are not instantaneous – the first visible effects appear after 4–8 weeks of consistent use – but they are natural, with no chemical aggression or downtime.
Dermatologists & red light therapy
Dermatology specialists confirm that red light therapy is safe, non-invasive, and suitable for most skin types. However, there are a few precautions:
- people with very dark skin (Fitzpatrick types IV–VI) may develop post-inflammatory hyperpigmentation if the therapy is used incorrectly;
- concurrent use of retinoids, AHA/BHA, or photosensitizing medications can increase the risk of irritation and pigmentary reactions;
- daily application of SPF 30+ sunscreen is essential to prevent recurrence of spots.
Recommended devices for home use
If you’re not going to a dermatology clinic, you can integrate red light therapy into your routine with high-performance devices now available for home use:
- FOREO UFO™ 3 – multifunctional device with red and yellow LED, cryotherapy, and thermotherapy. Perfect for quick 2-minute treatments with smart masks that reduce spots and even out skin tone.
- FOREO FAQ™ 202 – an anti-aging device using Power-RF and LED Light Therapy, including red light, to stimulate skin regeneration and diminish visible signs of aging.
- FOREO FAQ™ 101 – designed for daily use, it features red light programs that support cellular renewal and reduce sun-induced imperfections.
Red light therapy is a scientifically validated method to achieve a more even, luminous, and healthy complexion without surgery or aggressive chemicals. The key to success is consistency: regular treatments, daily use of high SPF, and complementing with appropriate dermato-cosmetic ingredients such as vitamin C or azelaic acid. For skin prone to melasma or photosensitivity, consult a dermatologist before starting.
