Home.Co - Mini Scalp Oiling Applicator - 6mlProduct Features: The nutrient solution can directly penetrate the scalp and hair roots, accurately apply the liquid to the scalp and hair follicles, and directly apply to the hair roots. Design: The drainage holes are elastic spherical teeth, and when in contact with the scalp, the liquid will drain out How to use: Apply the liquid and it can flow out. If you need to increase the amount of liquid, you can press the soft silicone cap, and the gas in