Beard dye shampoo: This beard color shampoo is formulated to deliver a natural-looking beard color, specifically designed for coarse facial hair. It effectively covers grey hairs, leaving your beard looking thicker and fuller with results that last 2-3 weeks. Achieve a more youthful and well-groomed appearance. Gentle formula: Featuring a mild formulation with natural plant-based dyes, this beard color shampoo provides a natural, even color that closely resembles real beard tone. For external use only. Discontinue use immediately if skin irritation, discoloration, or allergic reactions such as discomfort or severe itching occur. Easy to use: Achieve noticeable darkening in just 5 minutes. Simply mix the base and developer, apply evenly with the included brush, wait 5 minutes, then rinse thoroughly. Processing time can influence the final shade depth. Do not use on eyelashes or eyebrows. Save time and money: This men's hair and beard color shampoo allows at-home application, eliminating the need for salon visits. Convenient packaging and clear instructions make self-application simple and effective, helping you maintain a darker, fuller look for both beard and hair. Widely used: Suitable for all types of facial hair including beards, mustaches, goatees, and sideburns. Ideal for regular touch-ups as needed. Always follow the instructions on the package and perform a skin allergy test 48 hours before each use.