Preventive treatment: Remove excess oil from the scalp and improve the effectiveness of other coordinating hair loss treatments. Can help reduce DHT levels on the scalp surface.
 
How to use: Take an appropriate amount of Revivogen Bio-cleansing shampoo and apply it to wet hair. Press gently with your fingertips until foam appears. After three minutes, rinse thoroughly with warm water.Main ingredients：Azelaic Acid, Vitamin B6, Zinc Sulfate
 
12fl oz/360ml x 3 btls