Journal

How to use gua sha along your jawline
Five minutes, four passes, and the two things most people get wrong about pressure. Read more...
Starting retinol without the flaking
Most people who give up on retinol give up in week two. Here is how to get past the part where your skin objects. Read more...
Does topical collagen actually do anything?
Collagen molecules are too large to pass through skin. So what is collagen doing in a face cream, and is it worth anything at all? Read more...