Why showering with hot water destroys the lipid barrier in 7 minutes
I went through a phase a few years ago where I genuinely could not understand why my forearms got itchier the more…
We use cookies to count readers (Google Analytics) and to send you our newsletter (Klaviyo, if you sign up). Nothing is sold. Read our privacy notice.
Tag
I went through a phase a few years ago where I genuinely could not understand why my forearms got itchier the more…
A reader sent me a photo of her cheek next to a moisturiser bottle and asked whether she should switch brands. Her…
TL;DR: The number 5.5 became gospel because one cosmetic company put it on a bottle in the 1980s. The actual range of…