Book cover of 'The Journey of Lio the Skin Cell' with a cartoon skin cell character on a glowing path.

A Simple Story About How Skin Works

Through the life of a single skin cell.
Lio exists to make biology feel intelligible, human, and relational—without asking you to buy, fix, or optimize anything.
From here, the true, biological pathway to reaching our skin goals is simple.
If this changed how you think about skin, the next step is understanding your own.
Decode My Skin State Explore the free 'WTF Should I Use?™' Challenge

Medical Disclaimer

The information provided through Proof Positive Skin Care™ is educational and informational in nature. It is not intended to diagnose, treat, cure, or prevent any medical condition. This work does not replace medical care or advice from a licensed healthcare provider.

Legal Disclaimer

Skin Score™, Skin State Decoder™, Skin Story™, and related frameworks are original intellectual property of Proof Positive Skin Care™.