Photo-Illustration: by The Cut; Photos: Getty Images Remember when people were using so many skin-care products that they needed Google Docs to keep track of them? Times sure have changed. These days, we expect our beauty products to do more with less hassle, time, money, irritation, environmental impact, [insert your wish here]. Everybody wants “a natural skin-like finish that simultaneously takes care of the skin without looking like makeup,” says Esther Olu, a cosmetic chemist and licensed esthetician. In response, brands have been pumping out makeup and skin-care hybrids — like foundations that control oil and concealers that treat under-eye circles. Do they work? The experts I spoke to say…