How long does Just For Men Shampoo-in Hair take?

About five minutes in the shower, then rinse. It is applied like shampoo, so there is no separate mixing step.

Does it cover all gray?

It is designed to blend gray rather than fully cover it. Resistant or long gray may need a second application or a permanent dye.

Most users see color fade over a few weeks, shorter than permanent dye. Reapply as gray returns.

Yes, the formula is ammonia-free and includes keratin. It is also listed as cruelty-free.

That is the best new price among 6 stores as of November 7, 2026. It is a low per-application cost for a boxed dye.

The kit includes the color base and a developer, plus gloves and instructions. Check the shade label for the exact contents.

At Walmart, for $8.97, 16% under what the other stores charge, as of our latest check.

Rated 3.2 out of 5 from 2,200 ratings.

12 stores we checked sell it, including eBay, Walmart, Target, Vitacost.com, iHerb.

$8.97at WalmartObserved at 12:09 PM

16% under what the other stores charge

Compared across 6 stores. Prices are checked against each store and labelled with when.