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Indole Acetic Acid
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Ingredient Facts
Indole acetic acid
Synthetic · SKIN CONDITIONING
Synthetic
Skin Conditioner
Not Clean
1H-Indole-3-acetic acid
CAS #
87-51-4
See origin →
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