Hydroxypropyl Starch Phosphate
Modified starch. A natural alternative to silicones and synthetic thickeners; gives a soft texture.
Supporting ingredient
It gives a product its texture, stability or shelf life. It has no claimed effect on the skin, so an efficacy tier does not apply. What is known about its safety is below
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Oily, Combination, Sensitive
About this ingredient
Hydroxypropyl Starch Phosphate is a modified starch (corn or potato) chemically treated with propylene oxide and phosphate for stability. Tasteless, odorless, white powder. Where applied. Natural alternative to silicones and synthetic thickeners in creams, lotions, deodorants, dry shampoos, loose powders and eyeshadows (0.5-5%). Provides a soft matte texture, absorbs excess sebum, replaces silicones in formulas labeled "natural" and "clean beauty". In Spain in Babé Stop AKN, Sesderma Sebovalis, Bioderma Sébium. Safety. CIR rated hydroxypropyl starch phosphate safe at current cosmetic concentrations (2014). Inert, hypoallergenic, non-irritating. Pregnancy and lactation – safe topically. Suitable for all skin types, especially oily and combination, and for baby care.
Frequently asked questions
Is Hydroxypropyl Starch Phosphate safe during pregnancy?
Hydroxypropyl Starch Phosphate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Hydroxypropyl Starch Phosphate for?
Hydroxypropyl Starch Phosphate suits: normal, dry, oily, combination, sensitive.
What is Hydroxypropyl Starch Phosphate and what does it do in cosmetics?
Modified starch.
What's the INCI name for Hydroxypropyl Starch Phosphate?
The INCI name is Hydroxypropyl Starch Phosphate.
See Hydroxypropyl Starch Phosphate in a product composition right on the store page
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Similar role in the formula
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