How stress affects your skin goes far beyond wrinkles and breakouts. Learn how the nervous system influences the epidermis, dermis, and hypodermis, and why supporting your whole body leads to healthier, more radiant skin.

The Scoop: Your Skin & Retinol At Night. What Your Skin Actually Does at Night (And Why It Matters) Night is when your skin gets to work. During the day, it’s in defense mode—blocking UV exposure, pollutants, bacteria, and everything else you throw at it. At night, that shifts. The skin moves into repair, renewal, and restoration. This is when real change happens.