Because an oily scalp is highly reactive, shampooing plays a vital role in restoring a normal condition, using a shampoo that is specially formulated to restore the balance of natural secretion of the scalp. With essential oil of Lemon suitable for oily scalp, PhytoCedrat Sebo-regulating Shampoo is formulated with a mild plant-derived washing base that helps prevent the rebound effect, a reaction that occurs a few hours after shampooing. The recognized astringent properties of its plant-derived ingredients, Geranium and Lemon essential oil, combined with a derivative of abietic acid, gently cleanse the scalp while removing dirt and excess sebum. From the very first application, the hair feels light and the scalp is healthy-looking. Eventually, your hair will not need to be washed as often.