Dermatologists were quoted in Elle, Men's Health, and Real Simple, providing insight on SPF products, skin care practices for men, and what causes skin to age. Contributors included Drs. Jennifer Linder, Jessica Wu, Jody Levine, Dennis Gross, Doris Day, Leslie Baumann, Ellen Marmur, Fredric Brandt, Arielle Kauvar, and Mary P. Lupo. Read more on tips they're giving their patients.