Nonapeptide-1

Nonapeptide-1 is a skin conditioning and hair conditioning ingredient. It’s in 8 products on Poliage, most often moisturizer, mask and serum. Avoid lists on Poliage that include it: none.

Updated October 22, 2026

What it does

Contains Nonapeptide-1: hair-conditioning
Function listed in CosIng
Contains Nonapeptide-1: skin-conditioning
Function listed in CosIng

Source: CosIng, the European Commission cosmetic ingredient database, ref 57418, accessed October 22, 2026.

Products that contain Nonapeptide-1

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