For strong nails alone or with color, buff your nails with Natural Nail Strengthener. Infused with Vitamins A and E, Natural Nail Strengthener provides stronger nails and helps prevent discoloration. Wear it alone or use it as a base coat under color to add muscle to your manicure. Benefits: A vegan formula with no animal ingredients or by-products. 9-free. Free of formaldehyde, formaldehyde resin, toluene, xylene, dibutyl phthalate (DBP), camphor, parabens, ethyl tosylamide and triphenyl phosphate. Contains vitamins A and E. How to Use: Daily Nail Strengthener: Apply 2 coats to bare nails followed by an additional coat daily. Base Coat: Apply 2 coats to bare nails followed by Nail Lacquer.