Surfactant

Polysorbate 81

INCI: POLYSORBATE 81
CAS 9005-65-6
Sorbitan, mono-9-octadecenoate, poly(oxy-1,2-ethanediyl) derivs., (Z)-
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Emulsifier (HLB ~10), surfactant (detergent), emollient
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Sorbitan, mono-9-octadecenoate, poly(oxy-1,2-ethanediyl) derivs., (Z)-

Reference

Identifiers

CAS Number
9005-65-6
INCI
POLYSORBATE 81
Category
Surfactant
Updated
Apr 2, 2026