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Sorbeth-20 Pentaisostearate
AKA “
Sorbitan Polysorbate Ester
”
Synthetic
🦆
❤️
👻
Ingredient Facts
Sorbeth-20 pentaisostearate
AKA: Sorbitan Polysorbate Ester
Synthetic · Cleansing · EWG: 4
WHAT IS IT?
Plant-Derived
Cleanser
Emulsifier
Synthetic
Clean
Polyethylene Glycol 1000 Sorbitol Pentaisostearate Science: Origin: Botanic/Natural | Functions: Surfactant - Cleansing, Surfactant - Emulsifying Safety Ratings: CIR: Safe as used
Effective at
0.7%
See origin →
WHAT'S IT DO?
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Cleansing Surfactant
Emulsifier
Removes Impurities
Mixes Oil & Water
Traditional Use
Developed as a sophisticated synthetic emulsifier in modern cosmetics. Used to stabilize complex multi-oil formulations and create luxurious textures.
Skin Types
●
all-skin-types
Best For
Dryness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
IS IT SAFE?
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Yes
Restricted By
Credo Beauty
Whole Foods Premium Body Care
Beauty Heroes
MADE SAFE
EWG VERIFIED
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Concentration Guide
0.5%
0.9%
0%
1%
Effective Range
CIR reported use: 0.5-0.9
Regulatory Status
USA
✔ permitted
EU
⚠ restricted
JAPAN
⚠ restricted
CANADA
⚠ restricted
Regulatory Agencies
EWG
CIR
FDA
EU COSING
Health Canada
WHAT'S THE PROOF?
Sorbeth-20 Pentaisostearate
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Verified Feb 2026
Data: CosIng · EWG · CIR