“I have always been bad about up-keeping a skin-care routine, but I feel like the older I get the more important it is for me to have a routine and stick with it,” says actor Diana Silvers in the latest installment of Vogue’s Beauty Secrets. “Consistency is key. I try not to introduce too many products because I have sensitive skin, so it’s very well-curated and thought out.” Known for her roles in Space Force, Birds of Paradise and Booksmart, Silvers swears by a routine that’s packed with gentle-yet-effective formulas—a limited-edition Starface pimple patch, a True Botanicals Cleansing Balm, and an anti-aging duo by Dr. Barbara Sturm. “I like to…