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Hexapeptide-9

What Hexapeptide-9 is & what it does

Hexapeptide-9 is a synthetic peptide made of six amino acids, designed for use as a skin-conditioning agent. In serums, creams, and some sunscreen formulas it is included for signal-peptide claims related to skin appearance and firmness. Like most cosmetic peptides it is used at very low concentrations.

What does Hexapeptide-9 do in skincare?

Hexapeptide-9 is a synthetic peptide used as a skin-conditioning agent. It is added to serums and creams for appearance-related claims such as smoothness and firmness. It is used at very low concentrations, as is typical for cosmetic peptides.

Is Hexapeptide-9 safe?

Hexapeptide-9 is used in cosmetics at low levels and is generally regarded as well tolerated. Because it is a relatively specialized peptide, sensitive individuals can patch test before regular use. This is general information and not medical advice.

Is Hexapeptide-9 vegan?

Hexapeptide-9 is a synthetic peptide built from individual amino acids, so it is usually produced without animal-derived material and is suitable for vegan formulas. Confirming vegan status of a finished product still depends on the brand's full ingredient list and policies.

Sunscreens with Hexapeptide-9

We rate 16 sunscreens that contain it, showing the top 10 by overall score:

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