Seventeen's Calcium + Vitamin B is a nourishing nail treatment specially formulated to strengthen weak and brittle nails. This blue-tinted solution combines calcium and vitamin B to provide essential nutrients for healthier nail growth. Key features: • Nourishing base treatment for nails • Contains calcium and vitamin B • Specifically targets weak and brittle nails • Clear blue tinted formula • Comes in professional nail polish bottle with brush applicator This nail treatment serves as both a therapeutic and protective base coat. The formula enriched with calcium helps reinforce nail structure while vitamin B nourishes and promotes healthy nail growth. The product comes in a standard nail polish bottle with a white cap and professional application brush for easy use.