Strengthens and helps regenerate soft or damaged-looking nails. The miracle hardening care that instantly strengthens and helps regenerate soft or damaged-looking nails. Highly concentrated in plant-based keratin, silicon and biotin, this biomimetic formula helps densify the nail plate. Its fluid texture is instantly absorbed by the nail for deep, targeted action. 🔥 Download the product sheet Discover the associated package and its free products! __TAB__ Description Concentrated care formula at 10% - Plant keratin: intensely nourishes fragile nails - AHA & Gluconolactone: gently exfoliate the nail plate - Silicon: helps strengthen the nail - Biotin (Vitamin B8): helps harden and fortify the nail - Vitamin C: protects the nail from external aggressors Proven visible results - 85% found their nails harder* - 81% found their nails stronger* - 81% found their nails less prone to splitting* Easy and quick application Its fluid alcohol-based texture opens the nail cuticles for penetration into the deep keratin layers of the nail. Immediate absorption leaves the nail without greasy or sticky residue. Composed of 97.5% natural origin ingredients** *Clinical test under dermatological control on 25 subjects after 2 weeks of application. **Calculation based on international standard ISO 16128. __TAB__ How to use the Keratin Booster ? Your intensive repair care for soft or damaged-looking nails: - Apply 1 to 3 times a day on bare nails using the brush. - Let it dry completely until full absorption. - Repeat daily, for 5 to 7 days. If you wish to apply polish after this care, degrease the nail surface for optimum hold 💅 Pro tip - For very weak or damaged nails, apply as an intensive cure: 3 times daily for 7 days. __TAB__ Super Ingredients Plant-based Keratin - Intensely nourishes fragile nails, making them stronger and less prone to breakage. AHA & Gluconolactone - Gently remove dead skin cells and smooth the surface of the nail while preserving natural hydration, for visibly stronger nails. Silicon - Improves nail elasticity, helps prevent breakage and splitting, and promotes better hydration for stronger, more resilient nails. Biotin (Vitamin B8) - Reduces nail fragilities and prevents breakage or splitting. Vitamin C - Acts as an antioxidant shield to protect nails from external aggressions. __TAB__ INCI List