🛀 【AIMIKE Shampoo Brush】-- Our scalp massager bristles are made of soft silicone to protect your scalp. The rest is crafted from wheat straw, a by-product of wheat production, which is no harm to human body. 🛀 【Family Scalp Spa】-- Hair scalp massager has 44 comb teeth, high density, simply use a small amount of shampoo to create a richer foam. Longer silicone bristles (0.67 inch) can easily penetrate your thick hair to reach the scalp roots. Compared with washing by hand, our scalp…