SPF

Browse ScienceInfo articles and explainers related to SPF.

Topic archive

Articles about SPF

7 published items.

Choose and use sunscreen properly
Medicine - Health

Choose and use sunscreen properly

UVB radiation with a wave length of 280-320 nanometers causes skin darkening and burning. UVA radiation with a wave length of 320-400 nanometers only darkens the skin.

December 15, 2018
The first sunscreen in the world
Medicine - Health

The first sunscreen in the world

Applying sunscreen is an effective way to help your skin resist the harmful effects of ultraviolet (UV) rays in the sun.

December 15, 2018