Base Coat Nail Strengthening Varnish With Prosina - Prosina provides outstanding strength, conditioning and protection to the nail for greater fl exibility - Gives your nails a beautiful splash of color; masking nail imperfections - Can be used alone or over a basecoat as a polish - Available in dark pink, light pink and beige Formulated with the unique ingredient Prosina , a Keratin Peptide, which helps nails become stronger and more break resistant. This high viscosity formula will help provide a reinforced shield for maximum protection and durability, while giving your nails a beautiful splash of color. Can be used alone or over a basecoat as a polish. Size: .50 fl. oz / 14.8 ml.