Heating, low temperatures, icy winds, temperature fluctuations, high humidity... we tend to forget that in winter too, the epidermis is severely tested and this can have consequences on its appearance: dull complexion, skin dryness, irritations, redness, superficial chapping... It's no longer enough to just hydrate the skin, it's the entire daily skincare routine that needs to be adapted to the season. Here are 5 tips for a more protected and resilient skin during winter.