Find helpful customer reviews and review ratings for OGX Thick & Full + Biotin & Collagen Shampoo, 25.4 Ounce Salon Size at Amazon.com. 268 reviews. Start your review of OGX Thick & Full Biotin & Collagen Salon Size Shampoo - 25.4 fl oz! The product is packed with Caffeine and Niacin3. I went to the hairdresser … ... See 4 member reviews and photos. The product is packed with Caffeine and Niacin3. The product is OGX Anti Hair Fallout Shampoo and Conditioner, or you might know it merely as OGX. If you don't know what those two things have to do with "Female Hair Loss", then this OGX review … 4.1 5 0 18 18 OGX Heavenly Hydration Cherry Blossom Shampoo helps to boost shine and body while evoking the graceful beauty of the exotic blossoms of Japan. OGX also included hydrolyzed wheat and hydrolyzed collagen proteins in this shampoo, which help add even more volume, in addition to offering more moisturizing, damage-preventing … Read honest and unbiased product reviews from our users. OGX Niacin3 + Caffeine Shampoo: rated 5 out of 5 on MakeupAlley. Featured Most Recent Highest Grade Lowest Grade Most … How would you rate this product? OGX Niacin3 + Caffeine Shampoo: rated 5 out of 5 on MakeupAlley. Featured. See 4 member reviews and photos. A hydrating shampoo that adds volume …