The Dermatology Nurses Association (DNA), joins nearly 100 state and national medical associations including the AmericanAcademy of Dermatology Association and the American Medical Association in signing a letter of opposition to Rep. Michael Grimm (R-C, NY), who co-sponsored legislation to repeal the 10 percent tax on indoor tanning services. According to the AmericanAcademy of Dermatology Association, nearly 70 percent of tanning salon patrons are girls…