Marc Anthony Grow Long Caffeine Ginseng Strengthening Shampoo, 8.4 fl oz Caffeine Ginseng Strengthening Shampoo Caffeine, Ginseng and Vitamin E formula nourishes and repairs each strand to rapidly promote longer, stronger, healthier hair that is soft, silky, smooth and shiny. Color safe.. Marc Anthony Grow Long Caffeine Ginseng Strengthening Shampoo, 8.4 fl oz: Sulfate free Super fast, anti-break formula, for longer stronger hair Adds shine, protects color Caffeine Ginseng