Double patented ingredients of micro diamond particles and hardening agent instantly reinforces thin weak and fragile nails by building a hard protective glossy shield.- Quick-drying hardener shield helps prevent chipping- Harder stronger nails with black diamond particles and hardening agent- Instantly reinforces thin weak and fragile nails by building a hard protective and glossy shield- Helps to prevent chipping breaking and splitting of nails after 4 weeks of regular use
