
In this episode:
Skin barrier basics: What protects you and why
The 3 pathways of ingredient absorption
Which ingredients penetrate and which stay on top
Myths vs facts about skincare absorption
How to layer your skincare for better results
Latest research from Japan and 2020 friction study
Resources Mentioned:
Full article: janaelston.blogspot.com
Study on friction & absorption: ScienceDirect
Tohoku University research: Tohoku Engineering News
Follow Jana:
Instagram: @janaelston