Hair Care
Hair goals, meet science.
Say goodbye to thinning and hello to shine, strength, and resilience. Two powerful formulas. One goal: thicker, better hair. Scroll down to find your fit.

Advanced Hair + Nail Care
Biosil Advanced Hair & Nail Care supercharges our patented ch-OSA® collagen generator...

Advanced Hair Growth Formula
Biosil Advanced Hair Growth is our most powerful hair formula yet—clinically designed...
The Science
The hype is real. But more importantly, so is our science. Clinically proven, peer-reviewed (that means it’s really good + trustworthy), banging results.
29%
Less shedding in 29 days*
100%
Improved their hair quality
41%
More resilient hair in 90 days
What is ch-OSA®
Our unique active ingredient
the collagen, keratin & elastin you already have.
the production of new collagen, keratin & elastin – your own!
your beauty proteins – crucial for hair, skin & nails.
It’s smarter. It’s better – vegan, proven and goes where it’s needed most for optimal results.
what matters
Why we're loved.