This is a modified starch-phosphate polymer linked to a sphingoid lipid, used in topical cosmetics as hydroxypalmitoyl sphinganine hydroxypropyl starch phosphate. It boosts viscosity and wear, adds a soft-focus look, and cuts visible shine in makeup and skincare.
A ceramide-like ingredient that reinforces the skin's barrier and moisture.
Category
Oil Control, Skin Conditioning, Tone/Texture
Type
Thickener
Ingredient Ratings
Overall Rating
Fair
Comedogenic Risk
None
Skin Benefits
Provides immediate mattifying and soft-focus effects, reducing the look of shine and pores. Can improve makeup longevity and reduce a slick feel without heavy residue.
Uses In Skincare & Cosmetics
Used in primers, oil-control gels, long-wear foundations, and lightweight moisturizers to improve texture and reduce greasiness.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Generally low risk; irritation is uncommon but can occur, particularly on compromised or very dry skin. Patch test if sensitive and monitor for dryness.
Is Hydroxypalmitoyl Sphinganine Hydroxypropyl Starch Phosphate a Good Ingredient?
Rated Fair because its benefits are largely cosmetic, and peer-reviewed data for lasting skin improvement is limited. Some users may also experience dryness or mild sensitivity with frequent use, which keeps this from a Good rating.
Products with Hydroxypalmitoyl Sphinganine Hydroxypropyl Starch Phosphate