폴리쿼터늄-51 ●
TL;DR. This ingredient is primarily a conditioning film-former and moisture-retention agent, used to leave a smooth, hydrated feel on skin and hair. It can reduce friction, improve combability, and help create a lightweight protective film.
What does 폴리쿼터늄-51 do in a cosmetic formula?
This ingredient is primarily a conditioning film-former and moisture-retention agent, used to leave a smooth, hydrated feel on skin and hair. It can reduce friction, improve combability, and help create a lightweight protective film.
Is 폴리쿼터늄-51 clean?
From a clean-beauty perspective, it is usually well tolerated on skin but has friction with some standards because it is a synthetic cationic polymer. The main concern is not irritation, but its polymeric structure and limited fit with natural-origin ingredient frameworks.
Is 폴리쿼터늄-51 sustainable?
This material is synthetically made, typically from petrochemical-derived monomers, rather than directly sourced from renewable plant or mineral inputs. Like many cationic conditioning polymers, it is not expected to be readily biodegradable, which lowers its environmental alignment.
Is 폴리쿼터늄-51 COSMOS-approved?
It is not permitted under COSMOS-natural or COSMOS-organic standards as a standard cosmetic ingredient because it is a synthetic cationic polymer outside the allowed natural and nature-derived categories. Its Green Chemistry fit is limited by nonrenewable feedstocks and poor biodegradability, although it is generally used at low levels in water-based systems.
How does 폴리쿼터늄-51 work chemically?
The molecule is a phospholipid-mimetic, zwitterionic-to-cationic methacrylate-based polymer with phosphorylcholine side groups that bind water and form a lubricious surface film. It is commonly used at low levels in leave-on and rinse-off formulas, is compatible with many aqueous systems, and is valued for stability and sensory performance rather than preservation or cleansing.
Last updated 2026-05-14