Polyhydroxystearic Acid.
What is it?
Polyhydroxystearic Acid is a multifunctional plant-derived compound used in cosmetics and skincare formulations. It is derived from hydroxystearic acid, a modified fatty acid, and is valued for its ability to stabilize formulations, improve texture, and contribute to the performance of other ingredients.
Information
Polyhydroxystearic Acid is a multifunctional plant-derived compound used in cosmetics and skincare formulations. It is derived from hydroxystearic acid, a modified fatty acid, and is valued for its ability to stabilize formulations, improve texture, and contribute to the performance of other ingredients.
Where does it come from?
Polyhydroxystearic Acid is produced from castor oil or other plant-based fatty acids through a process that compounds hydroxystearic acid. The result is a biodegradable, plant-derived compound that is compatible with modern “clean beauty” standards.
What are the benefits?
What are the benefits?
- Stabilise les formulations – minimise la séparation dans les émulsions et les suspensions.
- Texture – crée un toucher lisse et facile à étaler, sans effet gras.
- Pigments – utilisé dans le maquillage et les soins teintés pour maintenir une dispersion homogène des pigments.
- Performance SPF – favorise la répartition uniforme des filtres UV minéraux comme l’oxyde de zinc ou le dioxyde de titane.
- Biodégradable & d’origine végétale – s’inscrit dans une démarche de formulation écoresponsable.
How is it used in our products?
Polyhydroxystearic Acid is used in Serum Hydroxytyrosol Skin Tint and Serum Concealer from OLIVE ROSE. It is included in our pigment-containing formulations to keep particles evenly distributed and stable. It also enhances the sensory profile of creams, making them feel smoother and easier to spread. With mineral sunscreens ingredients especially, it plays a critical role in ensuring even coverage, better skin adherence and product aesthetics.
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