Cold air outside and dry heat inside can leave your skin feeling tight, thirsty, and more sensitive—even to products you usually love. Here’s why: lower humidity takes moisture from your skin, making its protective barrier less effective at retaining hydration. As this barrier becomes compromised, your skin can feel raw and sensitive. When your skin's natural defenses are struggling, active ingredients may lead to increased stinging, burning, or redness. Read here for solutio

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.