Shop PÜR Tone Up Eye Serum online at Macys.com. This intensive anti-aging eye treatment is designed to help firm, lift and smooth the delicate eye area for total eye fitness. Containing two breakthrough, clinically tested super-ingredients, Tone Up helps provide skin-plumping hydration, stimulation and antioxidant protection to minimize the look of premature wrinkles, roughness and dryness. This all-in-one formula is the PÜR solution for puffy eyes, dark circles and crow's feet.