Advanced Thickening Solutions Cell-U-Plex Pure Plant Extracts 2 With Caffeine Energizer 3 Thicken, Strengthen Replenish Fine, Thin, Limp Hair Naturally Advanced Formulated with caffeine to prop up the hair strand and invigorate and energize the scalp. Cell-U-Plex blend of pure plant extracts inf uses the hair shaft to instantly bodify and amplify fine, thin hair. This invigorating, purifying shampoo helps to eliminate build-up from hair and scalp to encourage healthy hair growth. Leaves hair noticeably thicker and fuller. Continued usage improves hair s texture and strength, without stripping essential oils. Designed for both men and women, Thicker Fuller Hair is formulated with Cell-U-Plex, a synergistic blend of pure plant extracts, vitamins and protein that infuse the hair shaft to thicken, improving hairs overall vigor.