Sorbeth-40 Hexaoleate
molecular structure · PubChem
AKA: Sorbitan Polysorbate Ester
Synthetic
Cleanser
Not Clean
D-Glucitol, ethoxylated, hexaesters with 9-(Z)-octadecenoic acid (40 mol EO average molar ratio)
Effective at 0.7%
Form
Liquid
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Cleansing Surfactant
Removes Impurities
Traditional Use
Synthetic emulsifier developed in the mid-20th century as part of the polysorbate family. Created to stabilize complex multi-oil formulations in cosmetics and skincare products.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Concentration Guide
0.5%
0.9%
0%1%
Reported use
CIR reported use: 0.5-0.9
Regulatory Agencies
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR