About this item

• Nail Strengthener and Growth : The miracle nail hardener that instantly strengthens and helps regenerate soft or damaged-looking nails. Highly concentrated in plant-based keratin, silicon and biotin, this biomimetic formula helps naturally densify the nail plate. Its fluid texture is instantly absorbed by the nail for deep, targeted action.
• 10% Concentrated Nail Repair Formula : the plant-based 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 aggressions. Composed of 97,5% ingredients from natural origins.** **Calculation based on the international ISO 16128 standards.
• Nail Repair for Damaged Nails with Proven Visible Results: 85% found their nails harder*, 81% found their nails stronger*, 81% found their nails were less likely to split*. *Clinical test conducted under dermatological supervision on 25 individuals after two weeks of use.
• How to Use the Keratin Booster? Your intensive nail hardener extra strong and growth serum 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 nail growth and strengthener, degrease the nail surface for optimum hold. Pro tip: For very soft or damaged-looking nails, use as an intensive care treatement: apply 3 times a day for 7 days.
• Made in France: At Manucurist, our mission is to offer you classic or semi-permanent nail polishes, as well as care polishes and accessories for a perfect manicure without compromising your health. Discover our range of plant-based products, vegan nail polish.