For soft, weak and peeling nails that take forever to grow. Jessica"s Critical Care isa powerful growth booster with intense Calcium Strengtheners that build a strong nail foundation to resist peeling, chipping and splitting. This unique formula sets a new standard for boosting growth and strength of severely weakened nails. Protein KSW combines a unique complex of Hydrolized Keratin, Soy and Wheat Proteins which penetrate the nail and increases keratinization, creating a protective barrier to allow for maximum growth.