Tag: transdermal
Posted in Science
Even enormous doses of vitamin D, applied topically, do not produce toxicity
I mentioning this study mainly for two reasons. First, there has been quite a bit of bad…
June 5, 2024
Posted in Science
Navel application/absorption rivals intravenous route, other skin routes not far behind
One of the most common questions I get from my readers is “What is the topical absorption…
July 23, 2020
Posted in Science
Endocrine disruptors in sunscreen absorb systemically after just one day of use, persist for days
So much for the safety of sunscreen. Of course, the article immediately goes on the defensive and…
May 8, 2019