This is the first step for transitioning brittle nails back to their healthy natural state; the formula is a unique nail solution designed to strengthen & hydrate weak, damaged nails. It improves & prevents splitting, peeling, & chipping. Formulated with 3 AHAs, Vitamin B5, Vitamin C, & Hexanal, it provides immediate moisture, nutrition, & natural strengthening without using formaldehyde. Superhero Ingredients: AHAs, Vitamin B5, Vitamin C, & Hexanal.