【PRECISE APPLICATION】The applicator bottle is designed with a ball root comb, allowing for targeted and controlled application of hair oils, serums, or other liquids. It can help to distribute the applied liquid evenly across the scalp without creating a mess. 【SCALP MASSAGING FUNCTION】The ball root comb attachment of the applicator bottle doubles as a scalp massager. Gently massaging the scalp with the applicator can help stimulate blood circulation, promote relaxation, and encourage hair growth. 【6ML CAPACITY WITH SCALE】The applicator bottle has a 6ml capacity, making it suitable for carrying small amounts of liquid. Additionally, it is equipped with a scale indicator, which helps you measure and control the amount of liquid you are applying, preventing wastage and over-application. 【HAIR GROWTH PROMOTION】By massaging the scalp and applying hair growth-promoting liquids, the applicator bottle can be a helpful tool in improving hair health and promoting growth. The massaging can stimulate hair follicles, leading to increased blood flow and potentially enhancing the effectiveness of hair growth products. 【PORTABLE AND TRAVEL-FRIENDLY】The compact size of the applicator bottle makes it ideal for travel or on-the-go use. It can easily fit into your bag or purse, allowing you to maintain your hair care routine wherever you are.