HARDENER: Treatment intended to strengthen brittle nails from the first application. As a natural manicure, it provides a high shine while providing hardening properties. It contains hexanal as a hardening agent, a powerful hardener that improves nail health. (Not listed as an allergen) which penetrates the keratin of the nails and reduces their micro lamination. USE: Apply a layer of hardener to clean, unglazed nails. As a natural manicure: apply two coats to a clean, dry nail. CALCIUM REGENERATOR: It is a nourishing gel that recovers cracked, dry and deteriorated nails thanks to its calcium-rich formula. In addition, this treatment or base will help you smooth the unglar surface and increase its resistance to external agents. USE: Apply a layer to clean, unglazed nails. If you want a greater effect, apply two coats. CUTICLE REMOVER: Maximum hydration for dry cuticles. Hydra