nanotech graphic

Nanotechnology

  • What is nanotechnology, and how does it affect you?
  • We reveal the range of products that are already using nanotech
  • How you can help us get more transparency on nanotech use

What's in this guide

What is nanotechnology?

An overview of nanotechnology including the risks, benefits, and why we're calling for more regulation. Contains video

Where is nanotechnology used?

You might be surprised at how many everyday objects already make use of nanotechnology.

Why do I need to know?

Find out about the benefits as well as the risks involved with nanotechnology.

What Which? wants

We need better testing and regulation of nanotech, as well as transparency about which everyday products contain nanoparticles.

Which? works for you