Question: what is the best thickening shampoo for thinning hair?
Answer: Revita Hair Stimulating Shampoo. ...  Ultrax Labs Hair Surge Caffeine Hair Loss & Hair Growth Stimulating Shampoo. ...  Nizoral Anti-Dandruff Shampoo With Ketoconazole. ...  Giovanni Root 66 Max Volume Shampoo. ...  Lipogaine Big 5 Shampoo. ...  Alpecin Caffeine Shampoo. ...  Lipogaine Big 3 Shampoo.