Just for Men Shampoo-In Color Ash Brown H-20 — 3-Pack, 5-Minute Ammonia-Free Gray Coverage

JUST FOR MEN Shampoo-In Color in Ash Brown H-20 is a fast, five-minute, ammonia-free hair color that targets and covers gray hairs for a natural, restored look.

This three-pack of Shampoo-In Color is formulated to blend gray strands into your existing hair tone without flattening natural highlights. The system is designed for targeted gray coverage—so it focuses on the areas that need color and preserves subtle variations in your original shade. Enriched with keratin, olive oil, and vitamin E, the formula aims to leave hair looking full and healthy without the harshness of ammonia-based dyes. Made in the USA and available in 15 shades, this option is convenient for full coverage or touch-ups and provides color that lasts until the gray grows back.

How quickly will I see results with Shampoo-In Color?

Results appear in about five minutes after application, making this one of the faster at-home options for gray coverage. The rinse-out system is simple: mix the color base, apply with the bottle, wait the short processing time, then rinse thoroughly.

• Processing time: approximately 5 minutes
• Application: shake and apply directly from the applicator bottle
• Rinse: follow instructions for a full rinse after processing
• Immediate visible blending of gray with natural tones

Will this product damage my hair and what does the formula contain?

Shampoo-In Color uses an ammonia-free formula that aims to minimize harsh chemical effects while depositing color. It also includes keratin, olive oil, and vitamin E to help support the hair’s appearance and manageability during and after coloring.

• Ammonia-free: gentler than traditional permanent dyes
• Keratin: helps with smoother surface and strength appearance
• Olive oil & vitamin E: help with conditioning and shine
• Patented gray-targeting technology: focuses color on gray strands

How long does the color last and how often will I need to reapply?

The color is permanent on the hair fiber and remains until new gray growth appears at the roots. Expect coverage to last up to eight weeks depending on how quickly your hair grows and how often you wash it.

• Longevity: lasts until gray regrowth—typically up to 8 weeks
• Coverage: up to three applications per box for larger areas or multiple touch-ups
• Maintenance: reapply when new gray is visible at the roots
• Shade guidance: choose the lighter shade if undecided; you can always go darker later

How do I use the product safely and get consistent results?

Follow the enclosed instructions and perform the recommended 48-hour skin allergy test before first use. Use the provided gloves to avoid staining, measure and mix as directed, and apply evenly from the supplied applicator bottle for repeatable results.

• Always perform a 48-hour patch test before full application
• Wear included gloves to protect hands from stains
• Mix color base into applicator bottle and shake well before use
• Rinse and follow aftercare guidance to preserve tone and condition

Who this is for: This product is aimed at men who want a quick, at-home solution to eliminate gray hairs while keeping a natural-looking finish. It’s suitable for those seeking targeted coverage or touch-ups rather than a complete color overhaul, and for people who prefer an ammonia-free option with conditioning ingredients. Ideal for guys who need rapid results—five minutes—and an easy application routine they can repeat as gray regrows.

Ingredients

Color Base: Water, Ethanolamine, Keratin, Hydrolyzed Keratin, Olea Europaea (Olive) Fruit Oil, Tocopheryl Acetate, Cetearyl Alcohol, m-Aminophenol, Toluene-2,5-Diamine, Sodium Sulfite, Carbomer, Coco-Glucoside, Erythorbic Acid, Cetearyl Glucoside, p-Aminophenol, Ceteth-10 Phosphate, Dicetyl Phosphate, Etidronic Acid, Fragrance. Color Developer: Water, Hydrogen Peroxide, Cetearyl Alcohol, Laureth-23, Ceteareth-20, Acrylates/Steareth-20 Itaconate Copolymer, Steareth-2, Etidronic Acid, Disodium EDTA, Sodium Stannate.