Thickening shampoo with biotin, collagen & coffee. No sulfates. No parabens. Hask Clean Beauty: Strict standards for us, only the best formula for you. Tri-Level Thickening Complex: Volumize; strengthen; fortify. Transform fine, flat strands into Volumized, fuller hair with Hask Biotin Boost Thickening shampoo infused with biotin, collagen and coffee to help promote stronger, thicker- looking hair go big or go home!. Free of: Sulfates, parabens, phthalates, gluten, drying alcohol and artificial colors www.haskbeauty.com. Please recycle. Not tested on animals. Made in USA.