My recent trips to Hawaii have been like discovery missions, yielding the most ground-breaking rainbow spotting, waterfall dipping, and wave-riding--all guided by my dear Honolulu-based friend . She is a fellow writer and a former beauty editor, who worked at Elle, Harper's Bazaar and Lucky, and when she isn't telling me which snorkel mask to use, she's advising me on the latest and greatest face masks () and other sunshine-proof beauty products that actually work. So far, she has turned me on to , anti-aging antioxidant-packed supplements that help prevent sunburns, to use along with topical sunscreen (her fave is oil-free, mineral-based zinc oxide , plus the most deeply hydrating (no joke) facial moisturizer from , and 's Highlight Stick for a natural, dewy, made-in-Hawaii glow! Happy Weekend, all!