Liked

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 259 products with Keratin

Users who like it
81%
Users who avoid it
19%

What it does

Skin Conditioning To hydrate and soften skin

Prevalence

Less common Percentage of products that contain it
0.3%
Top categories
Haircare
Treatments
Moisturizers
Position Predominant list placement
Top 25%

References

CosIng Data

CosIng ID 34796
INCI Name KERATIN
EC #  269-409-1
All Functions Hair Conditioning, Skin Conditioning