1. 【Multifunctional Hair Brush】The scalp hair brush is used to brush the hair with hair care nutrient solution or oil, so that the liquid penetrates deeply into the hair roots and massages the scalp, which can stimulate scalp cells and prevent hair loss. Reduce liquid waste, avoid mess, say goodbye to traditional spray methods, and is an ideal gift for friends or family. 2. 【30ml large liquid tank with observation window】The scalp hair liquid comb has a built-in 30ml liquid tank, which can be inserted into the extension of hair nutrient solution, essential oil, and conditioner. It is large enough for one treatment. The observation window allows you to understand the amount of liquid remaining inside to avoid wasting liquid. 3. 【Easy to grip, portable】The surface of the hair scalp brush adopts an "S" shaped ergonomic body design, which is not easy to slip and can be easily gripped by the body. Smooth liquid discharge, no battery required, slim and light, can be carried with you. 4. 【Waterproof and easy to clean】Easy to clean and fill with liquid. It is made of ABS, silicone and stainless steel, durable and waterproof, and there is no problem washing the whole body. 5. 【Leakproof】The edges fit tightly and do not allow liquid to overflow or leak. Note: This is not suitable for liquid storage. Please use all the liquid each time, otherwise it may cause liquid deterioration or other problems.