INCI name

TRIHYDROXYSTEARIN

Trihydroxystearin

A waxy triglyceride used to thicken oils.

What it is

Trihydroxystearin is the triglyceride of 12-hydroxystearic acid, a fatty acid associated with castor oil. CosIng lists it for skin conditioning and viscosity control.

Where it is used

Used to structure and thicken oil phases in lipsticks, balms, anhydrous products, sunscreens and makeup.

Limits of interpretation

The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.

Functions

Skin conditioning
Maintaining the skin in good condition.
Viscosity controlling
Increasing or decreasing the viscosity (thickness) of cosmetics.

EU regulation

This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

Products with this ingredient (177)

Check a full ingredient list