Revivogen Md Bio-Cleansing Shampoo Is The Best Shampoo For Thinning Hair And A Perfect Complement To The Topical Scalp Therapy Serum Because It Prepares The Scalp To Fully Absorb The Serum For Better Results. This Gentle Hair Growth Shampoo Is Sulfate-Free And Is Specially Formulated With The Same Active Ingredients Found In The Topical Revivogen Scalp Therapy Formula To Complement It’S Activity. Going Beyond Just A Basic Hair Wash, It Removes Sebum (Which Blocks Dht Near The Hair Follicle) And Even Dht (Powerful Androgen Linked To Hair Loss) To Some Degree From The Scalp. Our Hair Thickening Shampoo Formula Helps To Relieve Irritation And Delivers Important Bio-Active Nutrients To Create A Healthy Scalp Environment For Hair Rejuvenation. It Also Will Add Extra Volume To Limp Hair And Extra Shine To Dull Hair. Revivogen Bio-Cleansing Is Formulated For All Hair Types, Including Colour-Treated. Size: 12 Fl Oz/ 360Ml