Put your moisturizer before your serum in -20°C.

For -20°C, the order is still thin to thick — plus a final slap of heavy occlusive. Here’s the sequence: cleanser (cream or oil, never foam), toner or essence on damp skin, serum (hyaluronic acid or glycerin-based), moisturizer, then an occlusive like Vaseline, Aquaphor, or La Roche-Posay Cicaplast Baume. That last layer is non-negotiable.

The problem is that cold air acts like a desiccant. Hum