Everything you need to know about sunscreens

As summer time approaches in northern hemisphere, it’s now time to go to the pools, sea or even the parks for enjoying the sunny days. To protect our skin from sunlight we need sunscreens. This infographic answers almost all the questions you may have about sunscreen:
What’s UV?
What’s SPF?
How much sunscreen should we apply?
How often do we need sunscreens?