Question: what is best sulfate free shampoo?
Answer:  Moroccanoil Moisture Repair Shampoo 250ml. Moroccanoil. ... 
 JASON Smoothing Sea Kelp Pure Natural Shampoo 473ml. Jason. ... 
 Shea Moisture 100% Virgin Coconut Oil Daily Hydration Shampoo 384ml. Shea Moisture. ... 
 Gentle Hydrating Shampoo. Malin & Goetz. ... 
 OUAI Fine Hair Shampoo 300ml. Ouai. ... 
 Aveda Colour Conserve Shampoo 250ml.