ELI5: Explain Like I'm 5

Triclosan

Okay kiddo, let's talk about triclosan. You know how we use soap to clean our hands and get rid of germs? Well, triclosan is a type of chemical that is sometimes added to soap and other household products to make them even more effective at killing germs.

Triclosan is so good at killing germs because it can stick to the surface of our skin or other surfaces like a magnet, and it stops the germs from growing and spreading. But there's a problem - some scientists and doctors are worried that using triclosan too much can be bad for both our health and the environment.

First, let's talk about our health. Some studies have suggested that triclosan might mess with our hormones or our immune system if we are exposed to it too much. This means it could make us sicker instead of healthier. Also, using triclosan a lot might make the germs we are trying to get rid of become resistant to it, which means the soap won't work as well anymore.

Now let's talk about the environment. When we use products with triclosan and then wash them down the sink or shower, the triclosan can end up in our water supply or even in rivers and lakes. This can be a problem for fish, plants and other animals that live in the water, and it can even get into our food chain.

For these reasons, some countries - including the USA - have banned the use of triclosan in certain products. But for now, scientists and doctors are still studying exactly how triclosan affects us and our environment, so we can make the safest choices when it comes to using soap and other germ-killing products.