Question: what is the best shampoo for red dyed hair?
Answer: Joico Color Infuse Red Shampoo. ...  John Frieda Radiant Red Red Boosting Shampoo. ...  Pureology Reviving Red Shamp'Oil – Best Sulfate-Free Shampoo For Red-Dyed Hair. ...  Zotos Quantum Riveting Reds Color-Replenishing Shampoo – Best Daily Shampoo For Red Color-Treated Hair.