Keratin
Explained
Keratin is a protein naturally found in our hair and skin.
In haircare, it has been shown to seal broken cuticles. This can help prevent breakage and split ends.
See all 152 products with Keratin
What it does
Skin Conditioning
To hydrate and soften skin
Prevalence
Less common
Percentage of products that contain it
0.2%
Top categories
Haircare
Treatments
Masks
Position
Predominant list placement
Top 25%
References
Products with Keratin
CosIng Data
CosIng ID
34796
INCI Name
KERATIN
EC #
 269-409-1
All Functions
Hair Conditioning, Skin Conditioning