668 ViewsHave you ever been stuck in a lock? Do you have to spend half an hour to open it? Maybe your lock is stuck on the third or fourth attempt. If that happens, you’re in luck and it was the first time you got locked up. You will feel […]
Sun damage to the skin: how to protect yourself well?
1,119 ViewsWhat are the effects of ultraviolet rays on the skin? Ultraviolet radiation can be emitted by natural sources such as the sun, or man-made such as tanning lamps. Responsible for tanning and sunburn, UVB rays penetrate the skin by stopping at the level of the upper layers, the epidermis. […]