Barrier-supporting skincare meets lightweight hydration in this bareMinerals SKINLONGEVITY Nourishing Barrier Boosting serum with Niacinamide, designed to help maintain a healthy-looking complexion. Formulated with the exclusive Mineral Herb Complex, zinc-infused niacinamide, and California poppy, it helps leave skin feeling hydrated and refreshed while supporting the look of smoother, more radiant skin over time.