Shop now

 
Advanced Hair + Nail Care
Bestseller

Advanced Hair + Nail Care

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

Collagen Generator - Liquid Capsules
Kelly's Choice

Collagen Generator - Liquid Capsules

Our patented ch-OSA® complex in a smooth, easy-to-swallow format—designed to boost collagen production...

Advanced Hair Growth Formula
New

Advanced Hair Growth Formula

Biosil Advanced Hair Growth is our most powerful hair formula yet—clinically designed...

HerHarmony Beauty Blend
New

HerHarmony Beauty Blend

HerHarmony Beauty Blend™ is a 2-in-1 formula that supports hormonal balance and...

As seen in

Title
Title
Title
Title
Title
Title

“I’ve always looked for products that actually do something—and Biosil delivers. You’re not just applying something topical or masking an issue; you’re working with your body to rebuild from within. That’s the kind of beauty investment that pays off over time. You really can see and feel the difference"

What is ch-OSA®

Our unique active ingrediënt

Protects

the collagen, keratin & elastin you already have.

 
Generates

the production of new collagen, keratin & elastin - your own!

 
Impacts

your beauty proteins - crucial for hair, skin & nails.

 
It's NOT Collagen

It's smarter. It's better - vegan, proven and goes where it's needed most for optimal results.

 

About biosil

Built on Research. Backed by Results.

$30 million in research

$30 million in research

Double blind Clinical Trials

Double blind Clinical Trials

100% vegan

100% vegan

Recommended by Doctors Worldwide

Recommended by Doctors Worldwide

$5 million happy customers

$5 million happy customers