Sally Hansen Salon Manicure Nail Polish 822All in one formula combines base coat, strengthener, color, top coat, and shine in a single bottle for simplified application. Features a flawless finish brush for precise, streak free coverage and effortless professional results at home. Enriched with biotin, argan oil, and rosehip to nourish nails, promote strength, and prevent peeling or chipping. Long lasting wear up to a week with high shine gloss that resists dulling, ideal for busy lifestyles