The Plum Bright Years Cell Renewal Serum is a premium, lightweight, and ultra-hydrating anti-aging serum designed primarily for mature, dry, and combination skin types (though its quick-absorbing nature makes it comfortable for oily skin as well). Part of Plum’s "Bright Years" age-specialist range, this serum focuses on accelerating skin cell turnover, smoothing out wrinkles, and restoring a youthful, glowing bounce.