Understanding Transepidermal Water Loss (TEWL): The Hidden Cause

Why Using a Heavier Cream at Night Can Help Even Oily Skin It might sound counterintuitive, but applying a richer, heavier moisturizer at night can actually benefit oily or combination skin—and here’s why. When your skin barrier loses moisture through transepidermal water loss (TEWL), your skin can overcompensate by producing more oil. This is your skin’s natural response to dehydration—think of it as your skin’s way of saying, “Hey, I’m dry down here, let me crank up the oil production to keep things balanced.” Using a heavier cream before bed helps: Seal in moisture so your skin doesn’t feel dry or tight   Repair and strengthen the skin barrier, preventing further water loss   Balance oil production by telling your skin it doesn’t need to work overtime   One of our favorites at Identity Aesthetics is the Epionce Renewal Calming Cream. This luxurious yet gentle cream is non-comedogenic, meaning it won’t clog pores, and it’s packed with barrier-repairing ingredients and antioxidants that calm irritation while deeply hydrating the skin—without feeling heavy or greasy. Esthetician Abigail Winn explains, “Many clients with oily skin see improvement when they switch to a nourishing night cream like Epionce Renewal Calming Cream. It calms down the overactive oil glands by addressing dehydration at its root, not just masking the oiliness.” If you’re worried about feeling greasy, look for night creams labeled as non-comedogenic and designed to hydrate without heaviness. Ingredients like ceramides, niacinamide, and hyaluronic acid can help hydrate and repair without causing breakouts.