EXPERT INSIDER

If you’ve ever found yourself standing in the beauty aisle wondering whether medical-grade skincare is actually  worth it, you’re not alone. With so many serums, moisturizers, and treatments claiming to deliver glowing, youthful skin, the choices can feel overwhelming. But when you strip away the marketing, the biggest and most important difference between medical-grade (also called clinical or cosmeceutical) and retail skincare comes down to concentration of active ingredien