Which is better for a gray beard?

The Black Beard Color Shampoo. It is built for beard and moustache use, is ammonia-free, and has 876 ratings behind it.

Which covers a full head of gray better?

The Herbal 3-in-1. Its 500 ml bottle and scalp focus suit full-head application, while the Black Beard is aimed at facial hair.

How long does the color last?

The Black Beard is labeled permanent. The Herbal is labeled instant and long-lasting, which usually means it fades over several washes.

Is the price difference worth it?

It is only about $2. The Black Beard is cheaper at $16.91 at Amazon and has far more ratings, so it is the safer buy unless you need full-head volume.

Can women use the Black Beard shampoo?

Yes. It is listed for all hair types, though its marketing targets beards and moustaches.

Does either contain ammonia?

The Black Beard is labeled ammonia-free. The Herbal listing does not state whether it contains ammonia.

Ivory Natural Black Beard Color Shampoo vs Black Hair Dye Shampoo 3 in 1 for Gray Hair

Both are ammonia-free 3-in-1 dye shampoos that darken gray hair in one wash-in session, and they cost almost the same: $16.91 at Amazon for the Black Beard bottle as of November 7, 2026, versus $18.99 at Walmart for the Herbal 3-in-1 as of the same date. Buy the Black Beard if you mainly want a black moustache and beard and value a large pool of buyer ratings. Buy the Herbal 3-in-1 if you want a bigger 500 ml bottle for scalp and full-head gray coverage.

Today the Ivory Natural Black Beard Color Shampoo costs $2.08 less at its best price.

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