Polyquaternium-61
Lipidure-PMB
Good
Safe Pores
0/5
Irritancy
0/5
FA Safe
✅ Yes
Pregnancy
✅ Safe
Vegan
✅ Yes
Science & Benefits
Polyquaternium-61 is a biomimetic polymer composed of 2-methacryloyloxyethyl phosphorylcholine (MPC). Its structure mimics the polar head groups of phospholipids in human cell membranes. This allows it to form a 'second skin' moisture veil that is remarkably resistant to rinsing. Clinical data shows it retains 2x the moisture of Hyaluronic Acid. It is entirely non-comedogenic and zero-irritant. It is a 'gold standard' for acne patients with a compromised barrier, as it provides a biocompatible protective layer that stays on the skin to prevent TEWL even after cleansing.