Tapioca Starch Crosspolymer
AKA “Tapioca Crosspolymer, Modified Tapioca Starch”
Ingredient
Ingredient Facts
Tapioca starch crosspolymer
AKA: Tapioca Crosspolymer, Modified Tapioca Starch
Ingredient · Binding · EWG: 4
Synthetic
Not Clean
Tapioca Starch Crosspolymer is Tapioca Starch crosslinked with epichlorohydrin (CAS 106-89-8)
CAS #
-
Form
Powder
State
Solid
See origin →
Functions
Absorbent
Binding
Absorbs Excess Oil
Holds Formula Together
Locks In Moisture
Antioxidant Protection
Fights Bacteria
Holds ingredients together
Traditional Use
A modern polymer created by chemically cross-linking tapioca starch, developed as a texturizer and thickening agent for cosmetic formulations, offering improved stability and suspension properties.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Concentration Guide
Dermal absorption: 2%. Source: CIR Safety Assessment (CIR Seq 680).
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR