skincare ingredients

What is "POLYQUATERNIUM-51" and what does it do?

Role: HUMECTANT

Family:

Comedogenic index: 0

Polyquaternium-51 is a large synthetic quaternary ammonium compound, which means it's a bulky molecule whose unique amphiphilic structure (hydrophilic and lipophilic properties) gives it conditioning and film-forming properties for skin and hair.

Find out more about "Inci" cosmetic ingredients