Titanium dioxide and zinc oxide are often categorised as “physical” sunscreens, whereas every other sunscreen used is considered a “chemical” sunscreen.   “Physical” Sunscreens “Chemical” Sunscreens Zinc Oxide Titanium Dioxide Octocrylene Avobenzone Octinoxate Octisalate Oxybenzone Homosalate Mexoryl SX Mexoryl XL Tinosorb S Tinosorb M … You’ll often find different rules and advice for using “physical” … Continue reading “Physical” vs. “chemical” sunscreens and other sunscreen myths