Hair Color Stick & Comb: 2-in-1 instant hair color stick and comb for gray hair coverage. Portable hair dye comb designed for both women and men. Portable Design: Black and brown hair color stick features built-in comb teeth. Combines dyeing and combing functions to easily and evenly cover white hair. Safe Formula: Hair color stick uses physical coverage method with natural ingredients to achieve natural-looking color. No chemical reaction, gentle and non-irritating. Easy to Use: Wash and thoroughly dry hair before use. Remove the cap and rotate the base clockwise to dispense the product. When the product reaches the halfway point of the comb teeth, section hair and apply directly to gray areas while combing through. Suitable for All People: Ideal for individuals with gray hair at the temples, new gray hairs, or small amounts of gray hair. Also suitable for those sensitive to traditional hair dyes. For hair use only.