What is a spot ? Young problem skin assessment Role play : test your knowlege of spots Young skin, like the rest of the body, is subject to change: hormonal pressure during adolescence notably can lead to cutaneous dysfunction. Discover all the advice that the Vichy dermatologist has to give, in order to look after young skin:   Acne : 80% of adolescents are affected.   The skin and the sun : UVA and UVB can distort your skin, protect yourself! Don't hesitate to consult this feature on a regular basis as it will be gradually updated with files of interest to you. You can also inform us of your own ideas and expectations.