How to Improve Skin Health & Appearance

2331.912 - 2361.784 Andrew Huberman

Here's what most everybody seems to accept, that mineral-based sunscreens, meaning sunscreens that tend to include either zinc oxide or titanium dioxide, or both in some cases, are generally thought to be safe up to concentrations of 25%. 25% is a pretty high concentration. You can find sunscreens out there that have 25% zinc oxide or 25% titanium dioxide. They're rare to find, however.