I also know a great color-safe shampoo doesn’t have to be marketed as such (in fact, one of my favorites is our best shampoo overall ... color-treated red hair. Olaplex is a bond builder ...

It’s a tall order, so along with sampling half a dozen shampoos over the last six months, I turned to 13 stylists and hair-care experts to find the best shampoos for all types of fine hair. ( ...