How To Choose A Serum To Target Your Skin Concerns These are highly concentrated formulations of actives that usually come in a light, watery consistency. Usually, they are meant to be used on a daily basis before your moisturizer. Interestingly enough, there is a serum for practically any skin type and skin concern if you really look for it. Visit here: https://www.behance.net/gallery/166129943/How-To-Choose-A-Serum-To-Target-Your-Skin-Concerns