Whether due to their similar consistency or because they're not as common in skincare routines, facial serums and oils have always been a topic of conversation in the skincare world. How, when, and with what to use them may be some of the questions you've asked yourself when considering purchasing one of the two, so take notes and learn to differentiate their features and benefits.

Dr. Whitney Bowe is the mind behind the movement sweeping TikTok thanks to her fundamental beauty principles. What is Skin Cycling and what does it involve? We'll tell you all about it below.