Calling all brunettes who like to keep things cool - you can wave goodbye to warm hues by investing in a blue shampoo ... two bottles of Redken's Colour Extend Brownlight Shampoo and Conditioner ...

Enter: Redken's Color Extend Brownlights Sulfate-Free Blue Shampoo. For those unfamiliar with toning shampoos and how they work, allow me to explain. These products use color theory to neutralize ...

“Since every hair color has underlying warmth strands, (darker hair has underlying orange tones while lighter hair exposes underlying yellow tones), the blue shampoo is used to neutralize the ...

"Blue shampoo is a neutralising shampoo that will reduce and neutralise orange and brassy tones in the hair," Josh explains. "Redken Brownlights Shampoo is a great way to tone your hair ...

A great blue shampoo will help extend the quality of your hair color between salon or color appointments without accidentally redecorating your entire bathroom. Ahead, the 8 essential blue shampoo ...

For example, brunettes might opt for a blue- to green-based toner ... Shampoo and Conditioner for Blondes ($52) or Redken Color Extend Brownlights Shampoo and Conditioner for Brunettes ($75 ...

Enter: Redken's Color Extend Brownlights Sulfate-Free Blue Shampoo. For those unfamiliar with toning shampoos and how they work, allow me to explain. These products use color theory to neutralize ...