Whether you’re an exfoliation junkie or consider double cleansing your form of exfoliation, you could be harming your skin if you’re not using the right type of skin-sloughing agent. We turned to the pros to give us all of the details on where most of us are going wrong. Thankfully, Dr. Vermén Verallo-Rowell, dermatopathologist and founder of VMV Hypoallergenics, and Rianna Loving, esthetician and founder of Orgo, were more than happy give us skin-type-by-skin-type breakdown.