Insights

An image of a person throwing water at a sauna with texts noting a skin science series about sauna.

What does the sauna do to your skin?

Most explanations of the sauna stop at "it opens your pores." This one doesn't. Four measurable things happen to your skin during a Finnish sauna: vasodilation, sweat clearance, heat-driven permeability,...

What does the sauna do to your skin?

Most explanations of the sauna stop at "it opens your pores." This one doesn't. Four measurable things happen to your skin during a Finnish sauna: vasodilation, sweat clearance, heat-driven permeability,...

Closeup of a man's face with skin texture visible

Your skin starts breaking down at 25. Most men ...

Your skin's natural oil production, cell turnover, and collagen all start declining in your mid-twenties. Poor sleep, sugar, stress, and harsh cleansers accelerate every one of those changes. The good...

Your skin starts breaking down at 25. Most men ...

Your skin's natural oil production, cell turnover, and collagen all start declining in your mid-twenties. Poor sleep, sugar, stress, and harsh cleansers accelerate every one of those changes. The good...