Sanotint Swift Hair Mascara is a temporary hair color touch-up product that comes in a convenient mascara-style applicator. It provides quick coverage for gray roots and hair regrowth between permanent colorings. Key features: • Easy mascara-style applicator brush • Temporary color coverage • Perfect for root touch-ups • 14ml portable size • Quick-drying formula This product is designed for temporary coverage and washes out with shampoo. The mascara applicator makes it easy to precisely target gray roots and regrowth areas. Ideal for extending time between permanent hair colorings. The S10 shade appears to be a natural brown tone based on the packaging.