Vanillin
Approved
Fragrance; Flavoring Agent
Also Known As
4-Hydroxy-3-methoxybenzaldehyde; Vanilla Aldehyde
CAS Number
121-33-5
What It Does
Provides a sweet vanilla-like aroma and helps shape fragrance profiles.
Why Oh Daisey Rates It This Way
Generally considered low concern at cosmetic fragrance concentrations; sensitization is possible but relatively uncommon.
Evidence Level
Strong