POLYSILICONE-27 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
POLYSILICONE-27
Safety grade: A
Polysilicone-27 is a silicone-based ingredient that acts like a protective shield for your hair and skin. It's a lab-created compound designed to smooth, condition, and protect against environmental damage.
This ingredient is used in cosmetics to condition hair and skin, reduce frizz, add shine, protect against oxidative damage, and improve the overall texture and feel of the product.
Graded using: COSING.
Last verified: May 26, 2026
Other Antioxidant ingredients
- TOCOPHEROL — Grade A
- TOCOPHERYL ACETATE — Grade A
- BHT — Grade C**
- ASCORBYL PALMITATE — Grade A
- HYDROXYACETOPHENONE — Grade A
- PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE — Grade A
- ASCORBIC ACID — Grade A
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A