Sunscreen is essential when on holiday, and in the summer in general. But it doesn’t come cheap, and often the contents aren’t fully used by the time the holiday is over. It’s tempting to reuse bottles from one year to the next, to save money and reduce waste.

What many people don’t know though is whether sunscreen remains effective once it’s been opened, or whether using an out-of-date product is dangerous.

How can I tell if my sunscreen has expired? What are the risks of using out-of-date sunscreen? What steps should I take to stay safe? In under 3 minutes, we answer your questions!

In under 3 minutes, we answer your questions!

To listen to the last episodes, you can click here:

⁠Why do some people believe in ghosts?⁠

⁠What is the placebo effect and how does it work?⁠

⁠Could chronoworking make you work more efficiently?⁠

A podcast written and realised by Joseph Chance.

First broadcast: 16/08/2023

Learn more about your ad choices. Visit megaphone.fm/adchoices