To find the best purple shampoos, our InStyle team tested ... vibrant, and shiny our hair color looked both immediately after each use as well as at the end of the six-week test.

If your hair is naturally blonde, color-treated blonde or gray ... SKIP AHEAD How I picked the best purple shampoos | The best purple shampoos in 2025 | How to shop for a purple shampoo | Why ...

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While the weather may not totally feel like it's there yet, warm weather is on the horizon, and what better way to kickstart ...

So, without further ado, allow us to present the very best purple shampoos for blonde hair... Back when I was blonde, nobody could tell me it wasn't my greatest hair colour to date. Yeah ...

So for blondes, I’ve found shampoos with purple-depositing formulas to fight brassiness. As the sun can fade color ... this is my best pick overall — but if your hair is remarkably stressed ...

John Frieda Violet Crush Purple Shampoo Formula: Creamy | Best for: Color-treated hair | Scent: Citrus notes | Recommended ...

It may once have been hidden with dye (Grandma’s purple rinse anyone ... Read on for our pick of the best shampoos for keeping grey hair looking and feeling at its optimum.