Jason Jojoba Shampoo (480ml). Our Pure, Natural Long and Strong Jojoba Shampoo gently cleanses and fortifies weakened, hard-to-grow-long hair for maximum length without breakage.. Natural Jojoba Seed Oil replenishes lost moisture while antioxidant-rich Chamomilla Recutita and Grapefruit Extracts promote healthy hair growth.. Yucca Filamentosa Extract and Vitamin B5 strengthen hair to help prevent breakage and split ends as Wheat Protein improves elasticity. Nourished and refortified, your hair grows lustrously long and strong.