SAFEOur scalp massager is made of wheat straw and food-grade silicone, which is safe and harmless. Wheat straw is a zero-waste gluten-free material, and will not cause harm to the human body and nature. Compared with ordinary plastic material, this material is safer and more secure. PERFECT HAIR AND SCALP CAREThis scalp scrubber with long silicone bristles can easily penetrate your thick hair, distribute shampoo to reach hair roots, clean the scalp deeply. Compared with washing by hand, our shampoo brush can massage your scalp in the shower, ease itchiness, reduce oil and dandruff effectively. It can also be used as a scalp massage oil or hair growth oil applicator. ERGONOMIC DESIGNhead massager for hair growth comes with 44 high-density brush teeth, each 0.67 inches long, can easily penetrate all kinds of hair and get the largest working area. The hanging handle + non-slip grooves are ergonomically designed to fit your palm perfectly for a stable grip even in the shower. SUITABLE FOR ALL HAIR TYPESWhether your hair is thick or fine, curly or straight, long or short, this scalp exfoliator brush can meet your needs. Men, women, kids and pets will love this great product. There's no need to worry about scalp sensitivity, as this scalp scrubber won't tangle or pull your hair while protecting your beautiful nails.