ZOE Science & NutritionMost replayed moment: How to Balance Sunlight and Suncream | Professor John McGrath

Shot Glass of Sunscreen

10:57–11:57 · 60s

McGrath shocks listeners by stating a full-body application requires about six teaspoons—a shot glass—of sunscreen and explains why typical SPF testing misleads everyday users.

We value your privacy

We use cookies to understand how you use our platform and to improve your experience. Click "Accept All" to consent, or "Decline non-essential" to opt out of non-essential cookies. Read our Privacy Policy.