Our Rollerball Dense Hair Oil contains glycerin, butylene glycol, and dextran.It exfoliates and removes dead skin cells to promote stronger, healthier hair that is easy to use and suitable for current daily life.It`s simple to use: roll it over the affected area once a day after washing, and since your focus is on the scalp, use it on dry hair, or when your hair is wet, towel dry after showering, and we recommend leaving it on overnight before bed.And it will strengthen and fix your hair, moisturize and thicken it.