A comfortable, convenient and safe alternative to traditional shampoos. pH balanced to be mild and non-irritating to the scalp, it leaves hair sparkling clean, odor free, soft and manageable. Developed for the NASA space program, it has been used on the space shuttle Atlantis and in the international Space station. Safe and easy to use for pleasant, dignified caregiving or self-hygiene. Ideal for home health care, especially for the sick/elderly/invalids who are not convenient to take proper bath, patients after surgery, moms during the confinement month, campers, travellers or for anyone where rinsing is difficult. Paraben and alcohol-free, No Rinse Shampoo is non-irritating, even with frequent use. Perfect for all hair types, and suitable to be used on adults and children. Leave no residue. Hospital tested/approved. Environmentally-friendly.