Dermatologists Highlight Transepidermal Water Loss as Key Driver for Heavy Night Creams

By Christa Joanna Lee · Allure · 2026-09-26

Allure reports that the primary functional distinction between daytime and nighttime moisturizers lies in their ability to mitigate moisture evaporation during sleep. Expert dermatologists emphasize that while day formulas prioritize light layering for cosmetics, night products f

Allure reports that the primary functional distinction between daytime and nighttime moisturizers lies in their ability to mitigate moisture evaporation during sleep. Expert dermatologists emphasize that while day formulas prioritize light layering for cosmetics, night products f