Avalon Organics Shampoo Biotin B-Complex - Thickening***Flavor: Biotin B | Size: 14.For fine, lifeless or thinning hair,Made with a healing complex of B vitamins - biotin, niacin and panthenol,Nourishes the hair and scalp for added body and shine,Increases scalp circulation and stimulation of hair follicles,Helps strengthen hair strands and boost body and volume for a healthy scalp and thicker, fuller looking hair,.