Indole Acetic Acid

Synthetic
Skin Conditioner
Not Clean
1H-Indole-3-acetic acid
CAS #
87-51-4
Functions
SKIN CONDITIONING
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Verified Jun 2026
Data: CosIng