Hydroxypropyl Starch Phosphate
INCI: distarch phosphate
Reviewed by Kate · Last updated 18 Aug 2026
Also known as: distarch phosphate, hydroxypropyl distarch phosphate
Lightweight, plant-based or synthetic starch ingredient
EWG Safety Score
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What Is Hydroxypropyl Starch Phosphate?
Hydroxypropyl starch phosphate is a lightweight, plant-based or synthetic starch ingredient that functions as a texture enhancer in cosmetics. It belongs to the chemical class carbohydrates and is used in all types of personal care products, including conditioners, facial care, body washes, sunscreens, and hairstyling products. This ingredient is also used to stabilize cosmetic products and may be listed as distarch phosphate or hydroxypropyl distarch phosphate.
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These appear on ingredients lists under different names but are the same substance. Hydroxypropyl Starch Phosphate is the common form.
Related Ingredients
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