Question: what is the best shampoo for damaged hair?
Answer: Best Overall: Olaplex No. ... , Best Budget: OGX Thick & Full Biotin & Collagen Shampoo. ... , Best Sulfate-Free: Briogeo Don't Despair, Repair! ... , Best Drugstore: Nexxus Keraphix Shampoo for Damaged Hair. ... , Best for Color-Treated Hair: Pureology Hydrate Shampoo.