Other ingredient
Polyquaternium-51
A synthetic phosphorylcholine-based copolymer that mimics cell membrane phospholipids, used to form a protective, moisture-retaining film on skin in serums and masks.
Also known as: pmb, phospholipid polymer
film-formerhumectant
Benefits
- ✓Forms a cell-membrane-mimetic film that retains moisture and reduces TEWL
- ✓Long-lasting hydration without stickiness
- ✓Suppresses irritation from surfactants
- ✓Well-tolerated by sensitive skin
No known watch-fors.