[Facial Gray Hair Coverage for Mustache, Beard, Sideburns]: The black beard dye shampoo for men is designed to cover facial gray hair in 5 minutes(5-10 minutes for stubborn gray hair), and makes you look younger and more refreshed. Unlike other dyes, it restores your natural beard color, thicker and fuller look, and very easy to use. [Black Beard Color & Hair Dye Shampoo]: Men black beard dye shampoo specially made for man. it not only works as beard color for all facial gray hair, but also works as hair dye shampoo for men. It contains argan oil and noni extracts, and nourish your facial hair, increase the appearance of shiny. Herbal extracts provide safe and comfortable coloring experience, say goodbye to gray hair irritation. [Quick and Easy to Use]: No need mixing required in advance, you can dye your hair and beard yourself quickly and easily at home. just apply beard dye shampoo evenly on your facial hair in 5 minutes, and then rinse it. The beard dye for men black will help cover grays naturally, No stainning. No mess. [Long Lasting Beard Color Effect]: Our black beard dye for men have long lasting effect, it can last 3-4 weeks untill gray grows, and work well on any type of facial hair from beards and mustaches to patches or goatees. It is economical and convenient, saving your valuable time and salon visit. [TIPS]: For the best results, make sure to follow all instructions on the package. the product must be used on DRY beard, and don't touch to face skin. Do a skin test 48 hours before use, and always use the gloves provided to avoid staining. Don't let it stay in your beard for long time, wash it off after 5 minutes.