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
Ratings
Overall Rating
Fair
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
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.
What it does
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.
Where you'll find it
Uses in Skincare & Cosmetics
Used in primers, oil-control gels, long-wear foundations, and lightweight moisturizers to improve texture and reduce greasiness.
Before you use it
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.
Products with Hydroxypalmitoyl Sphinganine Hydroxypropyl Starch Phosphate