Waterproof and Sweat-Proof Hair Dye Stick: Portable hair color touch-up stick with comb is sweat-proof, waterproof, and oil-proof, providing confidence throughout the day. The hair dye comb delivers dry, long-lasting results even in challenging conditions. Integrated Comb Design: This portable hair color touch-up stick combines dyeing and combing in one step. Simply comb through hair for even coloring without messy application, ideal for busy individuals. Designed for covering gray hair. Quick Results: The waterproof and sweat-proof hair dye comb quickly covers gray strands and restores natural color in minutes. This safe and convenient comb-applied hair dye is perfect for last-minute touch-ups before important events. Natural Ingredients: Formulated with natural plant-based ingredients, this hair dye stick is gentle on the scalp and hair. Allow a brief moment for full absorption and effective coverage of original hair color. Natural Color: Achieve a natural-looking finish that blends seamlessly with your existing hair color, creating a soft and subtle effect. Whether seeking a delicate enhancement or a more defined look, this hair dye comb is easy to use and requires no professional skills. Compact, stylish, and portable with a built-in mirror for on-the-go touch-ups. Available in multiple shades and provides sweat-proof performance.