Cupuassuamidopropyl Betaine
AKA “Cupuassu amidopropyl betaine
Synthetic
Ingredient Facts
Cupuassuamidopropyl betaine
AKA: Cupuassu amidopropyl betaine
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Skin Conditioner
Hair Care
Synthetic
Clean
Gentle cleanser derived from cupuassu fruit that softens hair and skin while creating a light, airy lather. Helps balance product texture.
CAS #
657350-94-2
Form
Liquid
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Foam Boosting
Viscosity Controlling
Locks in moisture
Traditional Use
A modern synthetic surfactant derived from cupuassu (Theobroma grandiflorum) butter produced in the Amazon. Developed as a mild cleansing agent to replace harsher synthetic detergents while maintaining the conditioning properties associated with traditional Amazonian plant use.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR