NAIL CARE KIT NAIL NUTRITION SYSTEM. Benefits: Simple 3-step system for normal, healthy, natural nails. Improves and maintains nail health, strength and flexibility. Keeps nails strong and protected. System can be used alone, or with nail color. Increases polish adherence. Key Ingredients: HYDRATE Pentavitin - a unique 'water magnet molecule' which prevents moisture loss helping to accelerate growth to strengthen and protect the natural nail. Calcium - mineralizes nails, helping to make them stronger. STRENGTHEN Hydrolyzed Wheat Protein - effective moisture binding capabilities. Vitamin B5 - regulates hydration (water retention) and improves flexibility. Includes: Hydrate (0.5 oz). Strengthen (0.5 oz). Mini Crystal File with Companion Case.