The best Redken products are the secret behind ... From the hairspray that keeps Carpenter’s hair flyaway-free to a ...

Because purple is on the opposite side of the color wheel as yellow ... Bertucci likes this shampoo from Redken, too. Ideal for blonde and highlighted hair, the formula has salicylic acid which ...

Color-depositing shampoos add specific pigments (either purple, blue or green) onto the hair shaft to maintain your desired color. Based on color theory, blondes should use purple shampoos ...

"Purple shampoo neutralises the yellow in blonde hair, leaving a creamy to ash result ... What Katie says: "Redken is known for being a colour-expert brand, as well as one that pushes the ...