We all know the sun can give us sunburns, but scientists are warning that in the future, the sun’s rays could become even harsher. Here’s why—and what we can do about it.
The Earth’s Sunscreen Is in Trouble
Imagine the ozone layer as Earth’s giant invisible sunscreen. It sits high in the sky and blocks most of the sun’s harmful rays. But in the 1980s, we found out that chemicals from spray cans, fridges, and factories were poking holes in this “sunscreen.” Thankfully, the world worked together to ban many of those chemicals, and the ozone layer is slowly healing.
But there’s a problem:
- The ozone layer is still thin in some places.
- Climate change and pollution might slow down its recovery.
- Even a small hole lets through more of the sun’s dangerous rays.
What This Means for Your Skin
If the ozone layer stays weak, the sun’s rays (called UV rays) could become stronger over time. Here’s how that might affect you:
- More Sunburns
Stronger UV rays mean sunburns could happen faster, even on cloudy days. - Higher Risk of Skin Cancer
Too much UV light damages the DNA in your skin cells, which can lead to skin cancer. Scientists worry cases could rise if the ozone layer doesn’t heal fully. - Faster Aging
UV rays break down collagen, the stuff that keeps your skin firm. More sun exposure = more wrinkles and dark spots Effects of sun exposure - Weaker Skin Defense
UV rays can weaken your skin’s ability to fight germs, making infections or rashes more likely.
Why Climate Change Makes It Worse
- Wildfires: Smoke from big fires can temporarily block UV rays, but the chemicals in smoke might also harm the ozone layer more.
- Melting Ice: Snow and ice reflect sunlight. As they melt, darker oceans and land absorb more heat—and UV rays get stronger.

How to Protect Yourself (Now and Later)
The good news? We’re not helpless! Here’s what you can do:
- Wear Sunscreen Daily
Use SPF 30 or higher, even when it’s cloudy. Reapply every 2 hours outside. - Cover Up
Hats, sunglasses, and long sleeves are your friends. Look for clothes labeled “UPF” (like SPF for fabric!). - Avoid Peak Sun
Stay in the shade between 10 a.m. and 4 p.m. - Support Earth-Friendly Choices
Recycle, avoid products with harmful chemicals, and support laws that protect the ozone layer and fight climate change sun radiation affects the skin
There’s Hope!
The ozone layer is proof that when the world works together, we can fix big problems. By protecting ourselves and the planet, we can make sure future generations don’t have to hide from the sun.🧢