Nail Tek Hydration Therapy III Nail Strengthener is a major advancement in the treatment of natural nails. Hydration Therapy incorporates pure water into an optimal strengthening formulation. It accelerates growth without drying out the cuticles and nails. This proprietary formulation includes Pentavitin, a unique water magnet molecule which effectively banks water at the nail surface. Hydration Therapy prevents moisture loss and maintains the natural moisture balance with the nail plate and bed. Water Soluble vitamins, A and E and calcium provide a nutrient enriched environment for healthy nail growth. The result is healthier, noticeably smoother nails that are more flexible.