Jason Long and Strong Jojoba Shampoo natural sls free shampoo. For Healthy Hair Growth. Jason's Long and Strong Jojoba Shampoo gently cleanses and fortifies weakened, hard-to-grow-long hair for maximum length without breakage. 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. Vegetarian.