  American Cancer Society Expert Voices  The American Cancer
Society  Skin Cancer (3 posts)  RSS  Can your sunscreen pose a
health risk?  July 22, 2013  By Kenneth Portier, PhD     It's
not yet clear, though, whether other forms of titanium dioxide,
such as the nanoparticles used in sunscreen, also pose a risk.
More...  Filed Under:  Skin Cancer  Is it a mole or melanoma?
April 30, 2013  By Daniel Mark Siegel, MD, MS  Winter is ending
and the temptation to shed some layers comes alive.  But if you
do show off your body, pay attention -- particularly if you are
a mole-y person with dozens of moles, especially funny looking
irregular ones all over the place. You may have a condition
called "dysplastic nevus syndrome" or "familial atypical
multiple mole-melanoma syndrome," which makes you more likely to
develop melanoma.  Nevus is the fancy Latin word for "mole,"
which is a benign growth, but melanoma is a skin cancer that if
not diagnosed and treated early can be lethal.  The difficulties
of diagnosing melanom