Biotin
Generally has very low toxicity and sensitization potential. Topical cosmetic exposure is not expected to cause meaningful systemic effects or interfere with laboratory testing in the way high-dose oral supplements can.
Why Oh Daisey rates it this way
Generally has very low toxicity and sensitization potential. Topical cosmetic exposure is not expected to cause meaningful systemic effects or interfere with laboratory testing in the way high-dose oral supplements can.
What it does
Conditions skin and hair and supports product marketing claims related to hair appearance.
How to read this rating
This rating reflects the Oh Daisey ingredient standard and the evidence currently available for cosmetic use. Product safety can also depend on concentration, exposure route, formulation, manufacturing quality, and individual sensitivity.