Just for Men Mustache & Beard Dye — Real Black (M-55), Brush-In Gel, Ammonia-Free, Keratin-Infused, 5-Min Touch-Up

Just For Men Mustache & Beard in Real Black (M-55) is a fast, brush-in beard dye that temporarily restores color and improves the appearance of facial hair in about five minutes.

This ammonia-free brush-in gel is formulated specifically for coarse facial hair and combines color with conditioning ingredients like keratin, biotin, aloe and coconut oil so your mustache and beard look fuller, more even and groomed. The kit includes a developer, color base, an application brush and gloves for accurate, low-mess touch-ups. Designed for quick, repeatable use, each box provides multiple applications to cover regrowth as needed.

How quickly will I see results?

Expect the color to develop in approximately five minutes from application, making this a practical option for a fast grooming routine. Rinse and shampoo afterward for a natural finish that blends with your existing hair.

• Full development time: about 5 minutes
• Rinse and shampoo after processing
• Multiple applications per box for follow-up touch-ups

Will this product damage my facial hair?

The formula is ammonia-free and includes conditioning agents intended to minimize damage while coloring coarse hair. Ingredients such as keratin, biotin, aloe and coconut oil help smooth and nourish hairs during application, leaving hair looking conditioned rather than brittle.

• Ammonia-free color system formulated for facial hair
• Keratin and biotin help strengthen and support hair texture
• Aloe and coconut oil deliver conditioning benefits during color

How do I apply it for consistent coverage?

Mix the color base and developer, then use the included brush to apply the gel evenly across mustache, beard or goatee. Follow the enclosed directions, wear the supplied gloves to prevent staining, and perform a skin allergy test 48 hours before first use.

• Mix components as instructed in the leaflet
• Brush in gel with included applicator for precise placement
• Wear gloves and follow allergy testing guidance

Which shade should I choose and how long does it last?

Choose the shade closest to your natural hair; if unsure, start one shade lighter because you can always go darker later. Color lasts through normal washing and fades gradually with new gray regrowth rather than permanent change.

• Available in a range from blond to jet black (Real Black = M-55)
• Gradual fade with natural regrowth; reapply as needed
• Each box supports up to three applications depending on coverage

Who this is for: This kit suits men who want a quick, controlled way to reduce visible gray, even out patchy color, or refresh a fuller-looking beard without a salon visit. It’s especially practical for those with coarse facial hair seeking a conditioned, groomed appearance and who prefer an at-home, repeatable solution. Always follow package instructions and perform the recommended allergy test before use.

Ingredients

Water, Toluene-2,5-Diamine, m-Aminophenol, Aminomethyl Propanol, Resorcinol, Carbomer, Cetearyl Alcohol, Fragrance, Cocos Nucifera (Coconut) Oil, Colloidal Oatmeal, Keratin, Biotin, Hydrolyzed Keratin, Aloe Barbadensis Leaf Extract, 2,4-Diaminophenoxyethanol HCl, p-Aminophenol, Erythorbic Acid, Caramel, Coco-Glucoside, Cetearyl Glucoside, Dicetyl Phosphate, Ceteth-10 Phosphate, Etidronic Acid, Maltodextrin, Sodium Sulfite. Color Developer: Water, Cetyl Alcohol, Hydrogen Peroxide, Glyceryl Stearate, PEG-100 Stearate, Steareth-2, Laureth-23, Aloe Barbadensis Leaf Extract, Colloidal Oatmeal, Etidronic Acid, Maltodextrin