Just for MenRated 4.8 out of 5 from 24 reviews

Just For Men Shampoo-In Color Hair Dye, Dark Brown H-45, Permanent Gray Coverage With Keratin And Vitamin E, 1 Count

Shade: Dark Brown H-453 shades

Why you'll like it

  • Natural Gray Coverage β€” Gray-target technology replaces gray hair with subtle, natural tones that match your existing hair color perfectly.
  • Rapid 5-Minute Application β€” Convenient shampoo-in formula works quickly to restore color, requiring no complex mixing or lengthy waiting times.
  • Nourishing Ingredients β€” Infused with a blend of keratin, olive oil, and vitamin E to strengthen, protect, and revitalize hair during the coloring process.
  • Ammonia-Free Formula β€” Gentle composition ensures effective results without damaging the hair or scalp, leaving hair feeling healthy and thick.
  • Long-Lasting Results β€” Provides permanent gray coverage that lasts up to eight weeks until your natural hair color begins to grow back.

Product details

Description

Restore your natural hair color with the trusted Just For Men Shampoo-In Color in Dark Brown (H-45). Specially formulated for men, this easy-to-use hair color targets gray strands, replacing them with subtle, natural-looking tones that perfectly match your original hair color. Unlike traditional dyes, this shampoo-in formula requires no complex mixing and works in just five minutes, making it an ideal grooming solution for busy lifestyles.

Designed to rejuvenate your hair, this product is enriched with a nourishing blend of keratin, olive oil, and vitamin E. These key ingredients work together to strengthen every strand, ensuring your hair looks thicker, fuller, and healthier after every application. The ammonia-free composition provides a gentle coloring experience that leaves hair feeling soft and revitalized rather than damaged. Because it only targets gray hair, the results are incredibly natural and persist until the gray gradually grows back, typically lasting up to eight weeks. Whether you are looking to blend away early signs of gray or achieve comprehensive coverage, this formula delivers consistent, professional-grade results from the comfort of your home.

How to use

  1. Start by applying the colorant to your hair just like a regular shampoo.
  2. Lather the mixture thoroughly into the hair, ensuring all gray areas are covered.
  3. Leave the product on for exactly five minutes to allow the color to take effect.
  4. Rinse thoroughly with water until the hair is clean and the water runs clear.
  5. Use only as directed.

Ingredients

Water, Ethanolamine, p-Phenylenediamine, Resorcinol, m-Aminophenol, N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate, p-Aminophenol, Fragrance, Keratin, Olea Europaea (Olive) Fruit Oil, Tocopheryl Acetate (Vitamin E).

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandJust for Men
Size / pack1 Count (Pack of 1) - Dark Brown H-45
UPC011509049346
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

Ratings & reviews

From our customers

4.824 reviews
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Write a reviewJust For Men Shampoo-In Color Hair Dye, Dark Brown H-45, Permanent Gray Coverage With Keratin And Vitamin E, 1 Count

Photos from customers 18

Just For Men Shampoo-In Color Hair Dye, Dark Brown H-45, Permanent Gray Coverage With Keratin And Vitamin E, 1 Count18 customer photos
4.8
Filter reviews24 reviews

Top reviews first: highest rated, with photos first

  • Bruce E.
    5 β˜…

    I've used Just For Men Shampoo-In Color for over 15 years! I'm 72.

    I've been using Just For Men Shampoo-In Color for 15 years or more. Nobody has ever been close to guessing my real age. I'm 72 and will be 73 in June. Most people guess I'm in my 50s. I feel young, so I'd rather see the young version of myself in the mirror. Attached are photos of me at ages 64 (June 2017) and at 72 (April 2026). It's an easy 10-15-minute process in front of the bathroom mirror. I put petroleum jelly on the top of my ear lobes, then around my side burns, and up and around my forehead so there won't be any staining of my skin. I keep a wet wipe handy in case I need to wipe off excess hair color. I rub in and comb through the shampoo, and leave it in for five minutes before washing it out in the shower. "Hey Siri, set a timer for 5 minutes". When done, it leaves my hair soft and easy to blow-dry and style. Most guys probably get one use for a box. Since I don't have long hair, I get four uses per box, so one box lasts me about two to three months. I carefully measure the color base into a plastic spoon, then the same amount of developer into a glass custard cup, and mix it. I use my gloved hands to grab some of the mixture and rub it into my hair, then use a comb, and rub some more. I make sure I rinse off the custard cup, comb, spoon, and gloves in warm water in the sink before I step into the shower. Most shampoos and conditioners strip color. In my opinion, they should be sodium chloride, sulfate, and paraben-free. I use an organic hemp seed oil shampoo and conditioner, or try other similar products like Purad'or colorharmony purple shampoo.

    • Just For Men Shampoo-In Color Hair Dye, Dark Brown H-45, Permanent Gray Coverage With Keratin And Vitamin E, 1 Count β€” customer photo 1
  • JavaJunkie
    5 β˜…

    Effective!

    Good product for overall coverage because you can achieve a thorough and consistent color. The color is more long lasting than the results achieved with grey reducing shampoos. Only requires a handful of simple steps...mix, apply, massage in, wait 5 minutes, wash out. The scent isn't horrible, like some hair coloring I've used. Price seems consistent with most middle of the road hair coloring kits. It works the same as many women's basic hair coloring kits, except it takes less time to process.

    • Just For Men Shampoo-In Color Hair Dye, Dark Brown H-45, Permanent Gray Coverage With Keratin And Vitamin E, 1 Count β€” customer photo 1
  • LA T.
    5 β˜…

    Original formula new design, let's see

    Packaged arrived, 3 pack. Each box of contents accounted for. All good, comparison with the one they sell in your local retail store. Contents the same as the retailer. Formula the same and the price was right eighteen bucks.

    • Just For Men Shampoo-In Color Hair Dye, Dark Brown H-45, Permanent Gray Coverage With Keratin And Vitamin E, 1 Count β€” customer photo 1
    • Just For Men Shampoo-In Color Hair Dye, Dark Brown H-45, Permanent Gray Coverage With Keratin And Vitamin E, 1 Count β€” customer photo 2
    • Just For Men Shampoo-In Color Hair Dye, Dark Brown H-45, Permanent Gray Coverage With Keratin And Vitamin E, 1 Count β€” customer photo 3
  • Angry F.
    5 β˜…

    Works well for shorter hair. If your hair is long, one box doesn't contain enough dye.

    I am not a man, but I do have grey to cover up. This hair dye is incredibly easy to use. I'm used to dyes that have the developer and color sold separately, don't include an applicator bottle and require measuring to get the ratio correct. This includes a small bottle of dye, and the developer already in an applicator bottle. There is even a little plastic bubble container with a pair of gloves in it. The instructions state to leave it on for only five minutes. This is because the color becomes more intense when left on for longer, and they don't trust you to pick the right color. I left it on for 20 minutes, because this color is very similar to my natural hair color. The result is no stained skin and also no grey hair. Note - if you have long hair, this will not be enough. My hair all fell out from chemo about a year ago, and it's only about 3" long when stretched. One box was just enough to fully cover my thick, 4C hair. If my hair were any longer, I would have had to spread it quite thin, and might not have gotten as good a coverage. So, if you're a man with longer hair, this will likely not be enough dye for you. Immediately after rinsing it out, my hair felt dry and stripped. I followed up with Mizani strength fusion repairing shampoo and Joico YouthLock Treatment Masque and my hair felt much less stripped. The color didn't impact my curl pattern at all. It does color well. It's easy to use. It's priced fairly and will get the job done without damaging your hair.

    • Just For Men Shampoo-In Color Hair Dye, Dark Brown H-45, Permanent Gray Coverage With Keratin And Vitamin E, 1 Count β€” customer photo 1
Just For Men Shampoo-In Color Hair Dye, Dark Brown H-45, Permanent Gray Coverage With Keratin And Vitamin E, 1 Count24 customer reviews
4.8

FAQs

How long does Just For Men Shampoo-In Color take to work?

This hair color is designed for efficiency and only requires five minutes to process. Simply apply it like a shampoo, wait for the specified time, and rinse.

Does this hair dye contain ammonia?

No, this formula is completely ammonia-free. It uses a gentle approach to color hair while incorporating nourishing ingredients like keratin and vitamin E.

Can this product be used on facial hair?

This specific formula is designed for head hair. Just For Men offers separate, specialized products specifically formulated for beards and mustaches.

Are the products sold on Dropy authentic?

Yes, all products sold on Dropy are 100% authentic. We source our inventory directly from the USA to ensure our customers receive genuine, high-quality imported items.

How long will the color last?

The results are permanent and typically last up to eight weeks. The color will remain effective until the gray hair naturally begins to grow back.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from β‚Ή2,499 to β‚Ή15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from β‚Ή1,499. Below that a β‚Ή79 delivery fee applies.