INCI: Polyhydroxystearic Acid
Category: Dispersant / stabilizer
Polyhydroxystearic Acid is a dispersing agent that ensures the homogeneous distribution of pigments and mineral filters in the oil phase. It plays a performance-enhancing role, especially in colored cosmetics and sunscreen formulas.
Solubility: Soluble in oil phase
Function:
- Reduces pigment clumping
- Ensures homogeneous dispersion
- Increases formula stability
Areas of Use: Sunscreens, mineral SPF formulas, colored cosmetics, foundations, BB creams
Usage Rate: 0.5% – 5%
⚗️ Usage Recommendations
| Recommended Rate |
0.5% – 5% |
| Areas of Use |
Mineral SPF, sunscreen, foundation, BB cream, colored cosmetics |
| How to Use |
Disperse in the oil phase with pigments. First add to the pigment and mix thoroughly, then incorporate into the formula. |
| 💡 Tip |
It is a strong aid for the dispersion of Zinc Oxide and Titanium Dioxide in mineral SPF formulas. Contributes to reducing the white cast effect. |
