HASK Biotin Boost Thickening Shampoo, 12 oz | CVS
with Biotin, Collagen & Coffee Tri-level Thickening Complex Volumize • Strengthen • Fortify Free of: sulfates, parabens, phthalates, gluten, drying alcohol and artificial colors. Go big or go home!.Transform fine, flat strands into fabulously fuller hair! This shampoo works on three levels to help deliver volume-featuring biotin to help hair look thicker, collagen to fortify locks, and coffee to help boost strands.