@larocheposay: It’s time for another skincare pop-quiz at the La Roche-Posay Living Lab. 💙✍️ We’re putting our community to the test to see who really knows their skincare facts. From dark spots to daily SPF habits, how do your answers compare? ☀️ 1️⃣ How does the Mela B3 Serum work? 2️⃣ When should you reapply sunscreen? Think you have the answers? Tell us below!👇 #fyp #larocheposay #livinglab #skincarepopquiz