Here's why:

* Skin cells are microscopic: They are too small to be seen with the naked eye.

* Microscopes magnify objects: Microscopes use lenses to enlarge the image of a small object, making it visible.

* Types of microscopes: There are different types of microscopes, but the most common for viewing skin cells are:

* Light microscopes: These use visible light to illuminate the sample and create an image.

* Electron microscopes: These use a beam of electrons to create a much higher magnification and detail than light microscopes.

So, to see a skin cell, you would need to use a microscope, either light or electron, depending on the level of detail required.