Question: what is the best shampoo to use after brazilian keratin treatment?
Answer: Aveeno Pure Renewal Hair Shampoo (Pack of 2) ... 
Pure Brazilian Anti-Frizz Daily Shampoo and Conditioner. ... 
Arvazallia Advanced Hair Repair Shampoo and Conditioner. ... 
Keranique Shampoo and Conditioner. ... 
Keratin Research Clarifying Shampoo.