Strengthen and protect weak, soft, or splitting nails with Mavala Scientifique K+ 5ml. This advanced nail hardener penetrates deep into the nail plate, reinforcing the keratin structure to prevent breakage and peeling. The fast-absorbing, non-glossy formula works from the first application, promoting stronger, healthier nails without affecting nail flexibility. Ideal for those struggling with brittle nails, Mavala Scientifique K+ helps achieve long, resilient nails with regular use. Experience professional-strength nail care for visibly improved durability and resistance.