OH DAISEY INGREDIENT LIBRARY
Polygonum Cuspidatum Root Extract
Generally considered low concern in cosmetic use. No major irritation, sensitization, endocrine, carcinogenicity, or contamination concern has been established at typical use levels.
OH DAISEY VERDICT
Approved
Evidence level: Moderate
Why Oh Daisey rates it this way
Generally considered low concern in cosmetic use. No major irritation, sensitization, endocrine, carcinogenicity, or contamination concern has been established at typical use levels.
What it does
Antioxidant, Skin Conditioning
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.