Calcium Caseinate
AKA “RefChem:573430, 618-418-2, 9005-43-0, XHNWPXNQNBLSAW-UHFFFAOYSA-N, CID 161712915
Skin Conditioning
Ingredient Facts
Calcium caseinate
AKA: RefChem:573430, 618-418-2, 9005-43-0, XHNWPXNQNBLSAW-UHFFFAOYSA-N, CID 161712915
Skin Conditioning · Binding · EWG: 4
Synthetic
Skin Conditioner
Hair Care
Not Clean
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
See origin →
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
Traditional Use
Casein (milk protein) has ancient roots in cosmetic use; calcium caseinate is a modern form developed in the 20th century as a binding and film-forming agent in cosmetics.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR