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Acetyl Heptapeptide-9

What Acetyl Heptapeptide-9 is & what it does

Acetyl Heptapeptide-9 is a synthetic peptide built from a short chain of seven amino acids with an added acetyl group for stability. Peptides like this are commonly used as skin-conditioning ingredients in anti-aging and smoothing formulas, where they are intended to support a firmer-looking, well-conditioned surface. It is typically used at very low concentrations in serums and creams. No specific concerns are flagged for this ingredient.

What is Acetyl Heptapeptide-9?

It is a synthetic peptide built from a short chain of seven amino acids with an added acetyl group for stability. It is used as a skin-conditioning ingredient.

What does Acetyl Heptapeptide-9 do in skincare?

Peptides like this are commonly used in anti-aging and smoothing formulas to support a firmer-looking, well-conditioned surface. It is typically used at very low concentrations in serums and creams.

Is Acetyl Heptapeptide-9 safe?

It is generally considered well tolerated at cosmetic levels, and no specific concerns are flagged for it in our catalog. Individual reactions can vary.

Sunscreens with Acetyl Heptapeptide-9

We rate 3 sunscreens that contain it:

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