Calcium Carboxymethyl Cellulose
AKA “Calcium CMC, Carboxymethyl cellulose calcium”
Ingredient
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Ingredient Facts
Calcium carboxymethyl cellulose
AKA: Calcium CMC, Carboxymethyl cellulose calcium
Ingredient · Emulsion Stabilising · EWG: 1
Synthetic
Occlusive
Emulsifier
Clean
Cellulose, carboxymethyl ether, calcium salt
CAS #
9050-04-8
Form
Powder
See origin →
Functions
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Viscosity Controlling
Anti-Inflammatory
Boosts Collagen
Antimicrobial
Creates protective layer
Keeps product blended
Controls product thickness
Traditional Use
A semi-synthetic polymer developed in the 20th century from cellulose. Created to improve texture and stability in modern cosmetics; no traditional use but designed to mimic natural gelling properties.
Skin Types
●all-skin-types, gentle
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Verified Jun 2026
Data: CosIng · EWG · CIR