![[Pictured is an extended arm holding a small, white bottle of sunscreen.]](https://blogs.iu.edu/sciu/files/2020/12/FEATUREDIMAGE-e1609264430905.jpg)
We all know that feeling of smearing sunscreen across our face during the hot summer months. Heavy, oily, and greasy… it’s not the most elegant experience. But how important is sunscreen really? Well, as it turns out, it’s pretty essential for our health. Sunscreen protects us from ultraviolet (UV) rays, which come in two forms, UVB and UVA. Science shows that wearing sunscreen not only protects against sun damage and cancer, but also prevents visible signs of aging, evens skin tone, and reduces dark spots on the skin. Unfortunately, despite all of these health benefits, more than 85% of men and 70% of women do not wear sunscreen regularly. So why is that?
Tag: Cancer
Cancer cells and their invisibility cloak
![[T- cells attacking a cancer cell (Illustration of an electron microscopy photo). Source: royaltystockphoto.com/Shutterstock.]](https://blogs.iu.edu/sciu/files/2020/05/Picture1.png)
I remember being mind blown when I first read about how Harry Potter was able to disappear into alleys by wearing his invisibility cloak. The idea that someone could hide in plain sight always fascinated me as a child. What if I said that this happens right in the human body, where certain cells are able to use an invisibility cloak to camouflage themselves? You read it right: cancer cells have this extraordinary ability to hide in plain sight in the body. But, scientists are working on ways to get cancer cells to come out of hiding and to target them for destruction…