ACETYL HEPTAPEPTIDE-4
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Ingredient Facts
Acetyl heptapeptide-4
Synthetic · HUMECTANT
Synthetic
Humectant
Skin Conditioner
Not Clean
Acetyl Heptapeptide-4 is the reaction product of acetic acid and Heptapeptide-4
CAS #
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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