Two Thousand Years of Getting Acne Wrong
Acne was treated as dirt, diet and character for two millennia. What changed, what the four causes actually are, why treatment takes weeks to judge, and why treating early is the only reliable way…
Category: The Story of a Treatment
The Accident That Invented Laser Hair Removal
Selective photothermolysis, the 1983 idea behind nearly every aesthetic laser, and what it explains about why hair removal needs a course of sessions, why grey hair does not respond, and why settings must match…
Sunscreen Was Invented Twice, and Almost Nobody Wanted It
The chemistry existed decades before anyone wanted protection. How SPF was invented, what it does not measure, and why how much you apply matters more than the number on the bottle.
How a Wrinkle Treatment Began as a Poison
From nineteenth-century sausage poisoning to the modern syringe: the real history of botulinum toxin, how it works at the nerve ending, and why dosing and placement matter more than the brand.
