UV and shadow
UV is always present and has nothing to do with heat. Even in shadow still 70 % of the harmful UV radiation reach the skin. Especially in spring the skin is very sensitive because is lost its own protection over the winter.
Children should get special sun protection treatment, especially in the first 6 years.
The dos of harmful UV radiation accumulated in this time is reasonable for the immune system. The skin of children as not as thick as this from adults and therefore has less protection babies till the age of one year should avoid radiation of sun completely.
