Study 1 – 35% increase in hair density
A study published in The American Journal of Clinical Dermatology showed a 35% increase in density after 16 weeks of regular use.
LED TECHNOLOGY
Red light: a technology used in dermatology for over 20 years
For a long time, we believed that genetics alone determined the beauty and density of our hair.
Then a scientific discovery changed the entire hair care industry: LED wavelengths , particularly red light at 630–660 nm , capable of directly stimulating follicle activity. Today, this technology is used:
Red light is neither invasive, nor hot, nor painful: it stimulates the natural biology of the hair , simply by sending it the energy it lacks.
1. Cell activation (ATP)
According to a report published in Lasers in Surgery and Medicine , red light increases ATP production in scalp cells. ATP is the energy that allows your follicles to grow back stronger, thicker, and faster .
2. Improved blood circulation
A Harvard University study showed that red LED light increases microcirculation around the hair follicle. More blood = more oxygen + more nutrients = revitalized hair from the root .
3. Prolongation of the anagen phase (growth phase)
The journal Photomedicine and Laser Surgery demonstrated that red light prolongs the growth phase , resulting in: less hair loss, more regular growth, and thicker, stronger roots.
4. Reduction of scalp inflammation
According to a 2019 Korean study, LED therapy visibly reduces redness, follicular inflammation , and itching.
A healthy scalp = optimal growth.
Here is some real data from clinical studies on LEDs (wavelength 630–660 nm):
A study published in The American Journal of Clinical Dermatology showed a 35% increase in density after 16 weeks of regular use.
In a study of 100 patients, 80% reported:
Research unanimously concludes that the red LED is:
Today, it is one of the most widely used technologies by dermatologists to reduce hair loss and stimulate natural growth .
LED technology is recognized in dermatology and hair clinics. It is based on rigorous studies and offers measurable, reliable, and safe results for stimulating hair growth.
Without pills, hormones, or side effects, LED therapy stimulates the hair follicle using only light. It's a gentle method, kind to the scalp, and suitable for all types of hair loss.
Each session takes only a few minutes to use. The routine is easy to integrate, requires no special effort, and allows you to achieve progressive, visible, and lasting results.
Receive our latest news, beauty tips and exclusive offers before anyone else.
© 2025 Neohaira™ – The new era of hair