Vitamins, they do your nails much good. Cosmetique Vitamin Booster invigorates and restores nail suppleness through the use of vitamins and oil. Active ingredients, including vitamins A, B and C and Argan Oil, hydrate nails, nurture connective tissue and stimulate nail growth, laying the groundwork for strong, flexible natural nails. The light blue formula is formaldehyde, toluene, DBP, and camphor free. As a basecoat, apply one coat of Cosmetique Vitamin Booster. For a natural-looking layer of protection, apply two coats.