Want an anti-aging serum that will fight your fine lines and wrinkles for a more youthful you? Purito SEOUL’s Retinol Retinal 2000 NAD+ Serum is infused with retinol and retinal, along with NAD+ to firm up skin and boost skin regeneration. The dual-texture formula activates upon shaking the bottle, mixing the potent trio of youth-restoring actives together for maximum effect. It also leaves a hydrating finish.