When it comes to exfoliating acids, AHAs and BHAs tend to dominate the conversation. But there's a quieter, gentler player in the acid family that deserves far more attention, especially if your skin leans sensitive: gluconolactone. Part of the polyhydroxy acid (PHA) family, this multitasking ingredient delivers all the smoothing, brightening, and resurfacing benefits of traditional acids, minus the sting, redness, or irritation. If you've ever felt like your skin couldn't ha

There’s a reason acid-based skincare products are a staple in beauty routines—they exfoliate, brighten, smooth, and transform your skin...