Skip to main content
Humectants

Betaine

It can complement polyols and surfactant systems by influencing water binding, foam feel, and after-rinse comfort.

INCI
BETAINE
CAS
107-43-7
Also known as
trimethylglycine · glycine betaine
Function
Humectants
Ingredient answer

What is Betaine?

Betaine is a zwitterionic, water-soluble osmolyte used to support humectancy and a softer sensory profile in skin and hair formulas.

Formulation behavior

How it works inside a formula

Account for the grade's water content and purity, then evaluate tack, viscosity, foam, pH, and compatibility in the complete system.

Where it appears

Common product contexts

  • hydrating serums
  • lotions and creams
  • hair conditioners
Practical caution

What to keep in view

Balance the level with climate, sensory goals, and the rest of the water-binding system.

Take the ingredient into a working formula.

Keep supplier details, percentages, compliance checks, and batch records inside your private Formuley workspace.

Start formulating