Image Credit: Photo created by jcomp - www.freepik.comAnhydrous (meaning “without water”) facial serum is the easiest cosmetic product to make for beginner formulators. So it’s no surprise that after I mastered the art of making lip balm, facial oil was next on my DIY experiment list.Since I have a super oily skin, I tried to formulate a facial oil with the following properties:Lightweight, non-greasy...
