What should you know before deciding to bleach or color-treat your hair? If you're in the process of deciding whether to take the leap, you first need to "ensure that your hair is in good condition to ...

The best shampoo for bleached hair is a total must-have if you’ve gone lighter and brighter, because keeping those strands strong and shiny is just as important as the colour itself. Most of us will ...

Weak, dull hair doesn’t stand a chance.

All products featured on GQ are independently selected by GQ editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. Learning how to bleach your ...

Hair-care products rarely get shout-outs from Nobel Prize winners. But two-time chemistry laureate K. Barry Sharpless called the hair repair brand Olaplex the most interesting company, other than his ...