Design Features Dry and wet manual scalp massage brush (no battery required and waterproof), Ergonomically designed handle for easy grip (whether left or right hand), Uneven bristles perfectly match the scalp. Multiple FunctionsThe shampoo brush allows you to thoroughly clean your hair roots and massage the scalp. alleviate hair loss and promote hair growth. Remove peeling and scales. Relieve stress and relax muscles (Never hurt your hair and scalp). Applicable group The shampoo hair brush is suitable for men, women, children and pets. Also applies to any type of scalp and hair (whether thick or thin, short or long, oily or dry hair). Pets can also bathe or remove hair with this brush. Portable and convenient The head massager measures 95*80*73mm and weighs only 65g. No matter you are on the go, at home or in the office, your head can still enjoy massage and relaxation. Delicately clean hair and scalp & Gently massage scalp. Lather the shampoo. Distribute the shampoo, conditioner, hair mask and oil evenly on the hair. Remove dandruff and peeling, fight flakes and relieve itching. The contained tourmaline can stimulate the cells and promote hair growth. For bathing, grooming and removing unwanted hair from pets.