What if I told you that the key to achieving a Goldilocks fall makeup base (not too shiny, not too matte) isn’t a makeup product at all but a sunscreen? Stay with me here. Yes, sunscreen formulas have come a long way in recent years—especially with the recent FDA approval of BEMT!—but still, there are very few I genuinely look forward to applying and pretty much none that I’d consider a makeup staple. Well, that was until I learned this derm-approved hack.

Let me rewind. This past September, Ju Rhyu, the mastermind behind Hero Cosmetics, and board-certified dermatologist Aimee Paik, MD, launched Vize, a suncare brand spotlighting a custom hybrid noncomedogenic formula with a satin finish. The formula itself does provide a smooth, supple base for makeup, but it’s Paik’s technique that makes all the difference. Presenting: SPF stacking.

What is SPF stacking?