12-ounces of Neutrogena Healthy Scalp Hydro Boost Moisturizing Shampoo to cleanse and boost long-lasting hydration in hair while providing clinically proven scalp care Ideal for dry hair and scalp but suitable for all hair types, this non-drying and non-medicated shampoo is designed to promote a healthy scalp and helps maintain scalp's natural barrier with regular use This nourishing hair and scalp shampoo uses skin-quenching hyaluronic acid, just like our Hydro Boost line of hydrating skincare products. Hyaluronic acid is a hydrator naturally found in skin that attracts moisture and locks it in The gentle, pH-balanced formula contains sulfate-free surfactants and is free from parabens, phthalates, SLS and SLES - plus, it is safe for use on color-treated hair