Chocolate has a lot of health benefits, but it needs to be the right type of chocolate.

http://www.ncbi.nlm.nih.gov/pubmed/19735513
J Cosmet Dermatol. 2009 Sep;8(3):169-73. doi: 10.1111/j.1473-2165.2009.00448.x.
Eating chocolate can significantly protect the skin from UV light.
Williams S1, Tamburic S, Lally C.