An extra strength treatment that uses the combined power of ultra-hard sapphire and nail building zinc to form an unbreakable shield that fortifies nails to grow longer without breaking...

A concentrated treatment of nail-strengthening biotin vitamin B7 that fortifies soft, torn nails and ends peeling and breaking...

Keratin is the hardening protein that builds nails. This powerful keratin amino acids treatment absorbs into soft, weak nail layers to give them maximum strength, stopping peeling and chipping...