Nail-Aid Biotin Ultimate Strength Vitamin B7 Nail Polish

Nail-Aid Biotin Ultimate Strength solution will give you stronger, smoother, hydrated-looking nails in just 3 days. It features a long-wear, glossy, metal-hard finish and high-speed drying within minutes. The innovative Biotin (vitamin B7), known as the hair and nail strengthener'', is a required nutrient to maintain strong nails. Our concentrated vitamin B7 treatment fortifies brittle nails to end splitting and cracking. This nail hardener contains no DBP, formaldehyde, toluene, parabens or formaldehyde resin.