Calcium Caseinate

AKA: XHNWPXNQNBLSAW-UHFFFAOYSA-N

Synthetic

Skin Conditioner

Hair Care

Not Clean

OriginDerived from milk protein casein, which is precipitated and treated with calcium salts. Produced through acid or enzymatic precipitation of casein followed by calcium complexation and drying.

See also: Calcium caseinates (annotation moved to); Caseins, calcium complexes (annotation moved to).

Formula

Y43

Mol. Weight

3822.95

CAS #

9005-43-0

Form

Powder

Skin Types

●all-skin-types

Best For

Dryness

Pregnancy & Breastfeeding Safe

Yes

Functions

Binding

Bulking

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.

Locks in moisture

The paper trail

🔬Peer-reviewed1 paper →

⚖️Regulatory1 listing →

🛡️Safety-assessed1 review →

Counts, not a verdict. A listing isn't a study. The trail, you decide.

EWG

CIR

Safe as used

Pregnancy

Yes

Concentration Guide

CIR lists it as not reported to be in use.

CIR · report published 2022

Regulatory Status

USA✔ permitted

EU⚠ restricted

JAPAN⚠ restricted

CANADA⚠ restricted

Regulatory Agencies

EWG CIR FDA EU COSING Health Canada

Verified Jun 2026

Data: PubChem · CosIng · EWG · CIR