In terms of the most important step, moisturizers really do their job well. Not only do they hydrate, but also seal in the thinnest humectant layer 💦 The rule of thumb is to layer from 'thinnest to thickest' in this order: Humectants, Emollients, and Occlusive. #DRMTLGY #moisturizer #humectants #emollients #occlusive