New pollen-based sunscreen blocks UV, protects corals
Experimental sunscreen made from plant pollen blocks 97% UV rays and doesn't harm corals.
Why it matters
- Coral reefs are vital ecosystems and are being harmed by traditional sunscreens.
- This new sunscreen could offer a more eco-friendly alternative.
- It also has a cooling effect on the skin, which could be an added benefit for users.
By the numbers
- SPF rating of about 30.
- Blocks approximately 97% of UV rays.
- Keeps skin cooler by 5°C (9°F) for 20 minutes.
- Corals survived 60 days with the new sunscreen, compared to 6 days with commercial sunscreens.
The big picture
- Traditional sunscreens can harm coral reefs.
- This new sunscreen uses plant pollen, which is eco-friendly and nonallergenic.
- The technology could lead to more sustainable and skin-friendly sunscreens.
What they're saying
- Some comments highlight that global warming is the main cause of coral bleaching.
- Concerns about potential allergies were raised.
Caveats
- The sunscreen has only been tested on animal skin in lab conditions so far.
- More research is needed to confirm its safety and effectiveness in humans.
What’s next
- Further testing and potentially commercial development of the sunscreen.
- More research on its environmental impact and safety for human use.