Jason Kids Extra Gentle Shampoo Kids Only! Pure natural sls free kid's shampoo. Jason Extra Gentle Shampoo is specially formulated to be tough on dirt yet gentle on your child’s delicate hair and scalp. Jason's tear free formula and delicious bubble gum scent make kids’ bathtime a whole lot more fun. Chamomile and Marigold cleanse and calm while Whole Wheat Proteins smooth and strengthen your little one’s hair. Vegetarian.