A clear, quick-drying nail builder that instantly thickens nails up to 50% of their natural thickness in just one coat. * For Thin, Weak Nails * Helps heal cracked, split, or peeling nails with vitamins and proteins. Formulated for use over bare or polished nails to thicken and encourage growth. * Use over bare nails to protect and thicken them, or use as a top coat in your weekly manicure treatment. * Dibutyl-Phthalate, Toluene and Formaldehyde Free