Seeing is believing! Get visibly longer nails in just 5 days with Sally Hansen's Nailgrowth Miracle. This salon-strength emergency treatment eliminates brittleness, protects against splitting and tearing and encourages growth. Our exclusive Soy Protein formula helps strengthen and lengthen, while Keratin helps defend against damage and Collagen and Multi-Vitamins promote healthy nails. Brush Nailgrowth Miracle onto nails and cuticles. Massage gently. Replace cap tightly. Nailgrowth Miracle may be used over nail colour. Keep a bottle handy - you never know when nails will need a miracle.