Protein Formula
- UK-based
- Vegan, cruelty-free treatments
- Premium crystal nail files
Their products incorporate plant-based proteins, AHAs, and panthenol for hydration and repair. Complementing these treatments, Protein Formula offers premium crystal nail files made from high-grade solid crystal glass. These files are reusable, durable (designed to last a lifetime), and eco-friendly alternatives to disposable emery boards.
