Question: what is the best shampoo to use on coloured hair?
Answer: Olaplex No. ...  Love Beauty And Planet Blooming Color Shampoo. ...  Rahua Color Full Shampoo. ...  Kerastase Blond Absolu Bain Lumiere Shampoo. ...  David Mallett Shampoo No.2: Le Volume. ...  Fanola No Orange Shampoo. ...  Shu Uemura Color Lustre Shampoo. ...  Living Proof Restore Shampoo.