INCI name

HYDROXYPROPYL STARCH PHOSPHATE

Hydroxypropyl starch phosphate

A modified starch used as a thickener.

What it is

Hydroxypropyl starch phosphate is starch (often from corn or potato) chemically modified to thicken and stabilise emulsions and give a softer feel.

Where it is used

Creams, lotions and sunscreens.

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

Bulking
Non-reactive (chemically inert), solid ingredients that dilute other solids and/or increase the volume of cosmetic products.
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 (263)

Check a full ingredient list