Hi Smitha , using a serum can help you get rid of excess sebum and help nourish your skin. Apart from changing lifestyle and diet, adding serums to your daily skincare routine can be a simple and effective treatment for oily skin. Serums are water or emulsion-based formulations, which are non-sticky like gel or water. You can try these WOW Skin Science Blemish Care Serum. ... Mamaearth Tea Tree Face Serum. ... and let us kniow your views on it