Sodium Polyglutamate

Sodium Polyglutamate is a humectant and skin conditioning ingredient. It’s in 11 products on Poliage, most often eye cream, mask and toner. Avoid lists on Poliage that include it: none.

Updated October 21, 2026

What it does

Contains Sodium Polyglutamate: hair-conditioning
Function listed in CosIng
Contains Sodium Polyglutamate: humectant
Function listed in CosIng
Contains Sodium Polyglutamate: skin-conditioning
Function listed in CosIng

Source: CosIng, the European Commission cosmetic ingredient database, ref 80001, accessed October 22, 2026.

Products that contain Sodium Polyglutamate

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