One trip to the salon will have you earning your bachelor’s degree in shampoo usage. What are the best shampoos ... I only use it once a week and follow up with a deep conditioner.

The K18 Leave-In Molecular Repair Hair Mask has quickly become the crown jewel of the brand’s science-backed, ...

the best shampoo for fighting brassiness is purple. These shampoos use a crushed violet pigment in order to get this brass-toning color. You can also get a purple conditioner, as well as some ...