Low levels of vitamin D is causing great concern among scientist as its our most important vitamin for heath and your skin suffers because of the lack of it.
People plaster on spf's which stops humans absorbing it from the sun and that will have a huge impact on your skin.
Make up is full of spf's and people automaticly have been conditioned to use a sun block which is wrong.
Try to get a little sun when ever you can, yes you get it in the summer but look out to absorb a few minutes worth in the winter on your face.
And in the summer talk to us about a natural way to protect the skin with natural oils, most sun screens contain chemicals which will trigger your skin problems.