Shampoo may be a staple hair-care product, but not every formula is designed to meet the unique needs of gray hair. The best ...

The best purple shampoo ... hair for months after the fact. If you’ve ever professionally bleached your hair, then you know how hard it can be to preserve the hair’s blonde or platinum color.

Unfortunately, dyed hair ... tone after just one use. L'Oreal Paris EverPure Sulfate Free Brass Toning Purple Shampoo Sulfate-Free Brass Toning Purple Shampoo Formula: Creamy | Best for: Color ...

Leave the lather to work for five minutes and then comb through before ... of the shampoo as you rinse – it’ll take away all of the brassiness in grey hair without leaving any purple behind.

So for blondes, I’ve found shampoos with purple-depositing formulas to fight brassiness. As the sun can fade color ... hair highlighted in the fall, this was the shampoo I began using (after ...

According to Perkins, it is possible to over-tone gray hair—which can lead to purple, green, or blue tones. To avoid this, she suggests alternating between a shampoo with a pigmented wash and a ...