L'Oréal Professionnel's Hair Touch Up is a temporary root concealer spray enriched with professional pigments that perfectly and instantly conceal grays. The L'Oreal Hair Touch Up is perfect for women to maintain their color in-between salon visits. According to L'Oréal, around 42% of women touch up their color at home. The water and sweat-resistant spray is available in multiple shades to help fluently blend with existing color levels 1 through 8 and can be washed out after the first shampooing. Due to the high quality and precise nozzle, L'Oreal Touch Up spray gives up to 15 optimally integrated applications into the natural hair color.