Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. Overprocessing your hair or leaving it unprotected when using hot ...

In 2021, I decided to test out a new hair salon for what I thought was going to be a simple root touch-up to revive my highlights. That day, my hair color and my hair's overall health changed for the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If sulfate-free shampoos are often recommended for processed hair and salicylic acid formulas are useful ...