Our roller hair oil contains glycerin, butanediol and glucan. It exfoliates and removes dead skin cells, promoting hair that is stronger, healthier, easy to use, and suitable for current daily life. Its use is simple: after washing clothes, roll it on the affected area once a day, and since your focus is on the scalp, use it on dry hair, or when your hair is wet, towel dry after the shower, we recommend leaving it overnight before bed. And can be strong and solid hair, moist thick.