INCI name

HYDROXYPROPYL STARCH

Hydroxypropyl starch

A chemically modified starch used to control viscosity.

What it is

Hydroxypropyl starch is, according to CosIng, a propylene glycol ether of starch: starch in which some hydroxyl groups carry hydroxypropyl groups. CosIng lists it as a viscosity-controlling ingredient.

Where it is used

Found in creams, lotions, cleansers, powders and other products.

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.

The INCI name does not show the plant source of the starch or the degree of modification.

Functions

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 (20)

Check a full ingredient list