Question: what is the best professional shampoo?
Answer: Malin + Goetz Moisturizing Shampoo. ...  Sachajuan Normal Hair Shampoo. ...  Davines Love Smoothing Shampoo. ...  Redken Frizz Dismiss Sulfate-Free Shampoo. ...  R+Co Dallas Biotin Thickening Shampoo. ...  Aveda Sap Moss Weightless Hydration Shampoo. ...  Verb Ghost Shampoo.