COLLECTION: Cellular Performance / This silky cream cares for dry hands and fragile nails. Packed with powerful anti-ageing properties, hands will be softer and nails stronger. The cream is enriched with protective oils that seal in moisture to nourish and protect the skin's barrier. Enjoy the feeling of Koishimaru Silk, with smooth, supple and radiant hands. Apply an appropriate amount to your hands and nails. Apply an appropriate amount to hands and nails. For best results, use the cream in combination with CELLULAR PERFORMANCE TREATMENT GLOVES (sold separately).