Sally Hansen Miracle cure for severe problem nails instantly stops nails from peeling, seals the nail plate and bonds layers together. 50 percent stronger nails in 3 days. Exclusive micro-mineral formula fills in cracks to instantly strengthen and reinforce nails.Strong moisture magnets target severe dryness with intensive moisture. natural Proteins and powerful Anti-Oxidants penetrate the nail to help strengthen nails from within. Salon Tested - Dermatologist Tested.Application tips: Shake gently. Apply one thin coat to clean, dry, bare nails every other day. If wearing nail colour use as a base coat, then apply colour. Supplied in 14.7 ml bottle.