This is the area of the UV spectrum that encourages the production of melanin in the skin intended as a protection but seen as a suntan. Too much can be harmful to the skin. It can be used by dermatologists to treat some skin conditions.
UV-B
![Elecro magnetic UV Spectrum](https://nailknowledge.org/wp-content/uploads/2020/12/elecro-magnetic-uv-spectrum-1024x576.jpg)
This is the area of the UV spectrum that encourages the production of melanin in the skin intended as a protection but seen as a suntan. Too much can be harmful to the skin. It can be used by dermatologists to treat some skin conditions.