⚠️ Some can be irritants or potential hormone disruptors (e.g., TPHP).
3. Solvents
Solvents keep the polish fluid until application, then evaporate to allow drying.
Examples: Ethyl acetate, butyl acetate, isopropyl alcohol
Purpose: Helps the polish spread evenly and dry quickly.
⚠️ Can be drying or irritating, especially in poorly ventilated spaces.
4. Colorants and Pigments
These provide the vibrant (or subtle) hues and effects you see in polish.
Examples: Iron oxides, titanium dioxide, FD&C dyes, ultramarines
Purpose: Adds color and visual effects like shimmer or matte finishes.
✅ Usually safe, but glitters can be made from microplastics—not eco-friendly.
5. UV Stabilizers
These help protect nail polish from fading or yellowing when exposed to sunlight.
Example: Benzophenone-1