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microcrystalline cellulose
AKA “Microcrystalline Cellulose (MCC)”
Synthetic
Ingredient Facts
Microcrystalline cellulose
AKA: Microcrystalline Cellulose (MCC)
Synthetic · Emulsion Stabilising · EWG: 2
Plant-Derived Synthetic
Emulsifier
Synthetic
Clean
A plant-derived powder that helps absorb oil, prevent clumping, and create a smooth, even texture in formulas.
CAS #
9004-34-6
See origin →
Functions
Abrasive
Absorbent
Anticaking
Bulking
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Light Stabilizer
Opacifying
Viscosity Controlling
Shields from UV damage
Traditional Use
Developed in the 20th century as a refined form of cellulose for pharmaceutical and cosmetic use. Used as a bulking agent and texture modifier in modern skincare formulations due to its ability to absorb oils and improve product consistency.
Skin Types
●all-skin-types, gentle
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
2
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
ewg-2
medical-approval
pregnancy-nursing-safe
all-shades-safe
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
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Verified Feb 2026
Data: CosIng · EWG · CIR