Applying sunscreen over makeup can be tricky, but I've found a method that really works well, especially with La Roche-Posay's Anthelios UV Air Protection Serum SPF 50. I was initially skeptical about putting sunscreen on top of makeup because I didn’t want to ruin the finish or make my skin feel greasy. However, this particular product is lightweight and has an ultra-fluid texture, which makes it blend seamlessly without caking or smudging. Here's my trick: first, make sure your makeup is set with a translucent powder. This step is crucial because it creates a sturdy base so the sunscreen won't disturb your foundation or concealer. Next, instead of rubbing the sunscreen in, I use a clean powder puff to gently pat it onto my face. This patting motion helps the sunscreen adhere without moving the makeup underneath. I've even tried this on my hands, and the serum absorbs beautifully, leaving skin feeling hydrated but not sticky. The non-greasy formula is great for those of us with combination or oily skin types who typically avoid thick sunscreens after makeup. This hack not only protects your skin from harmful UV rays throughout the day but also reduces the risk of breakouts and irritation that can come from heavy makeup layers mixed with traditional sunscreens. Plus, because it's from a reputable drugstore brand like La Roche-Posay, you’re getting a dermatologist-tested, high-quality product. If you’re looking to boost your sun protection without sacrificing your carefully applied makeup, definitely consider trying this technique. It’s perfect for daily wear, especially on busy days when reapplying sunscreen the traditional way isn’t convenient. Just remember: use a non-greasy sunscreen, pat it gently over powder-set makeup, and enjoy all-day sun defense without the hassle.