The Best Shampoos For All Hair Types, Whether It's Curly, Dry, or Color-Treated

Olaplex No. 4 Bond Maintenance Shampoo ($30)

While some shampoos and conditioners offer ingredients to boost color-treated hair, another important thing to consider is whether or not the products are color-safe and build back the bonds broken during the chemical coloring process. This Olaplex shampoo does exactly that. It works well for people who want to keep hair as strong, protected, and frizz-free as possible, while also safeguarding its color.