Snapshot
- Overview
- A gentle surfactant that boosts foam and softens harsher cleansers.
- Category
- Cleansing
- Type
- Surfactant
Lauryl Betaine
Lauryl betaine is an amphoteric (zwitterionic) surfactant featuring a lauryl C12 chain and a betaine headgroup that changes charge behavior with pH. Cleansers and shampoos use it to boost foam volume and stability, increase mildness, and improve conditioning.
Like this ingredient?
Our take
Is Lauryl Betaine a Good Ingredient?
Rated Good because it's widely used to improve mildness and foam, with relatively low irritation in rinse-off systems, backed by extensive formulary practice. It's a dependable functional surfactant rather than a standout one.
What it does
Skin Benefits
Improves foam richness and stability while moderating the sting of harsh anionics in blended systems. Supports frequent washing without leaving skin overly tight when well formulated.
Where you'll find it
Uses in Skincare & Cosmetics
Found in daily shampoos, facial cleansers, hand soaps, and baby washes for balanced, mild cleansing; also used in micellar waters and bubble baths to improve foam quality.
Before you use it
Safety
Typically mild, though as a surfactant it may sting eyes or irritate at higher levels or with poor rinsing. No specific regulatory restrictions widely noted.
Products with Lauryl Betaine
