MENFIRST Gradual Gray Hair Reducing Shampoo

Our take on the MENFIRST Gradual Gray Hair Reducing Shampoo

MENFIRST Gradual Gray Hair Reducing Shampoo is a sulfate-free, paraben-free shampoo for men that claims to gradually reduce the look of gray hair with regular use. It is built around keratin and marketed as hypoallergenic, aimed at color-treated hair and sensitive scalps. The only new price found is $18.99 at Menfirst USA as of November 7, 2026, so there is no competing store price to compare against.

MENFIRST Gradual Gray Hair Reducing Shampoo prices at every store

MENFIRST Gradual Gray Hair Reducing Shampoo price history

Lowest price we've seen: $18.99 on Nov 7 at Menfirst USA. Tracked across 2 stores since Nov 7.

Questions and answers

How long until I see less gray?

Gradual-reduction shampoos typically need several weeks of regular use before any change shows. Expect subtle darkening rather than a full color change, and results vary by hair type and amount of gray.

Is it safe for sensitive scalps?

It is sulfate-free, paraben-free and marketed as hypoallergenic, which suits many sensitive scalps. If you have a known allergy to any ingredient, check the full list before use.

Can I use it on color-treated hair?

Yes. It is labeled for color-treated hair and is sulfate-free, which is gentler on dye than sulfate shampoos.

Does it work on all hair colors?

It is aimed at dark hair where gray shows as lighter strands. On light or blond hair the effect is much less visible.

What does it cost?

The only new price found is $18.99 at Menfirst USA as of November 7, 2026.

Will gray come back if I stop using it?

Yes. This is a gradual cosmetic treatment, not permanent dye, so gray returns once you stop using it.

Where is the MENFIRST Gradual Gray Hair Reducing Shampoo cheapest?

At Menfirst USA, for $18.99, as of our latest check.

Where can I buy the MENFIRST Gradual Gray Hair Reducing Shampoo?

2 stores we checked sell it, including Menfirst USA, GoSupps.com.