Developed by a leading dermatology research team. Active Ingredients Isopropyl Alcohol (82%); Butylene Glycol; Acetyl Mandelic Acid Uses Helps prevent brittleness for longer nail growth. Helps control chipping and breaking. Purpose Nail Conditioner Warnings DERMANAIL is NOT a ‘quick fix’ for problem nails. It takes eight to 16 weeks for nails to improve. Be persistent – your patience will be rewarded.