
Did you know that the type of estrogen you use can make or break your skincare routine? Here’s the scoop: ✨ Estriol (E3): The gentler, safer option that works…
This issue was originally published in The Longevity Letter.
Subscribe to get the full archive and new issues every Friday.
Subscribe to The Longevity LetterThe Longevity Letter
A weekly read on tests, treatment, and claims.
New issues look at what the evidence supports, what is premature, and what to skip.