INNOXA Ultra-Resistant Nail Hardener, a protective and hardening nail treatment for sensitive nails, is available at a discount in your online pharmacy. This effective nail polish solution strengthens and hardens nails. Since 1920, INNOXA has offered women makeup products that combine allure, pleasurable textures, intense colors, and high-tolerance formulas, specially developed for the beauty of sensitive skin and eyes. INNOXA offers a range of nail polishes designed for the care and beauty of sensitive nails. Their hypoallergenic formula, free of parabens, phenoxyethanol, formaldehyde resin, toluene, dibutyl phthalate, and camphor, is enriched with protective cysteine, mica, and biotin, strengthening nails and ensuring excellent hold. The Ultra-Resistant Nail Hardener formula, containing cysteine, pantothenic acid, calcium, vitamins, and rosehip oil, protects fragile nails and strengthens them, making them more resilient. It hardens keratin and restructures nails. Stronger nails will be more resistant to everyday life (weather, detergents, impacts, etc.). Read more ↓