Sorbeth-160 Tristearate
AKA “Polysorbate Tristearate, Thickener
Surfactant
Ingredient Facts
Sorbeth-160 tristearate
AKA: Polysorbate Tristearate, Thickener
Surfactant · Cleansing · EWG: 4
Plant-Derived
Cleanser
Not Clean
D-Glucitol, ethoxylated, triester with octadecanoic acid (120 mol EO average molar ratio)
Effective at 0.7%
Form
Liquid
See origin →
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
A synthetic emulsifying agent developed in the cosmetics industry during the 20th century. Used to blend incompatible ingredients and create stable, smooth-textured products.
Skin Types
all-skin-types
Best For
Dryness
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
0.5%
0.9%
0%1%
Effective Range
CIR reported use: 0.5-0.9
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR