What Is Castile Soap, and Why Is Its pH So High?
Castile soap runs around pH 9 and your skin sits at 4.7. That gap isn’t a flaw a better brand could fix. It’s what soap is.
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Why Does Baking Soda Deodorant Give You a Rash?
Red, stinging, sometimes peeling underarms after switching to natural deodorant. It isn’t a detox and you’re not allergic. It’s chemistry, and the fix is one word on the label.
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Is Propylene Glycol in Deodorant Safe?
Yes, it’s in antifreeze. That’s true and it’s beside the point. The real reason to watch this one is that dermatologists gave it an award in 2018, and your armpit is its worst-case scenario.
