Cleansing Agent

Macadamiamidopropyl Betaine

INCI: MACADAMIAMIDOPROPYL BETAINE

Reviewed by Rosie · Last updated 18 Aug 2026

What Is Macadamiamidopropyl Betaine?

Macadamiamidopropyl Betaine is the zwitterion that conforms generally to the formula where RCO- represents the fatty acids dervived from Macadamia Ternifolia Seed Oil.

Its declared cosmetic functions are surfactant and viscosity controlling.

Source: European Commission CosIng inventory.

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations