OGX Thick & Full + Biotin & Collagen Extra Strength Volumizing Shampoo with Vitamin B7 & Hydrolyzed Wheat Protein for Fine Hair. Sulfate-Free Surfactants for Thicker, Fuller Hair, 13 Fl Oz OGX Extra Strength Biotin & Collagen Shampoo is a volume-creating powerhouse with an extra helping of vitamins and proteins to pump up flat strands. Extra body doesn't mean extra weight with a thickening, sulfate-free surfactant blend of nourishing ingredients for full, voluminous hair. Biotin, or vitamin B7, is crucial for skin, nail, and hair health. Paired with collagen, this blend helps nourish hair for a full, healthy look. Be ready for a night out with extra strength conditioning designed to fill your strands with life and body. OGX Extra Strength helps provide more volume than regular strength shampoo, so show off those full strands! This premium ingredient blend infused with bamboo fiber extract and hydrolyzed wheat protein creates a color-safe plumping shampoo designed to nourish hair with everything it needs to look healthy and beautiful. OGX Hydrate and Repair + Argan Oil of Morocco Extra Strength Conditioner 385ml Bring your hair back to silky perfection. This extra strength conditioning formula blend fortified with silk proteins helps strengthen and soften every strand with moisture.Product 2: SOFT, SEDUCTIVE, SILKY: This rich blend infused with argan oil of Morocco + silk proteins help repair even the most severely dry, damaged strands, drenching them w/ hydration & helping to strengthen your strands. Discover the Morrocan magic of argan oil. Product 2: MORROCAN HAIR SECRET: Repair dry, damaged, brittle tresses with this extra powerful blend infused with argan oil of Morocco. Intensely hydrate, while this blend infused with silk proteins lock in moisture to give hair the look & feel of silky perfection. Product 1: GO BIG AND GO OUT: Take your hair and hit the town with this extra strength thickening shampoo. Designed to fill your strands with life and body, OGX Extra Strength helps provide more volume than regular strength shampoo. Product 1: BIOTIN FOR THE WIN: Biotin, aka vitamin B7, is crucial for skin, nail, and hair health. We paired it with Collagen, a protein known to be rich in amino acids, to make a beauty power blend that nourishes hair and helps deliver a full, healthy look. Product 1: LIGHTWEIGHT CLEANSING Extra body doesn't mean extra weight with this thickening shampoo. It's an astonishingly lightweight blend that delivers deep clean, bold body, and incredible volume. Product 1: EXTRA STRENGTH FOR EXTRA VOLUME OGX Extra Strength Biotin & Collagen Shampoo is a volume-creating powerhouse with an extra helping of vitamins and proteins to pump up fine strands.