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ACETYL OCTAPEPTIDE-3
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Ingredient Facts
Acetyl octapeptide-3
Synthetic · HUMECTANT
Synthetic
Humectant
Skin Conditioner
Not Clean
Acetyl Octapeptide-3 is the reaction product of acetic acid and Octapeptide-3
CAS #
-
See origin →
Functions
HUMECTANT
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
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