Deep nightly renewal. Unfiltered morning radiance. This deep- and fast-penetrating face serum, with Estee Lauder's exclusive 1-in-60-million Night Peptide, harnesses 40 years of pioneering Night Science Research. Skin looks smoother and less lined, younger, healthiermore radiant and even toned. Night & Day Power: Advanced Night Repair is formulated with technology inspired by Nobel Prize-winning research in the field of Circadian Rhythm. Advanced Night Repair serum works night and day to help optimize skin's natural rhythm of repair and protection. At night, with the 1-in-60-million Night Peptide, it helps support skin's visible renewal and firming. Hyaluronic Acid helps lock in moisture. By day, this serum with 8-hour anti-oxidant protection helps defend skin against visible effects of free radical damage from environmental sources like pollution. In Just One Sleep Next Moring Results: +128% immediate moisture.(1) -14% fine lines.(2) +10% elasticity.(2) 8 out of 10 had boosted radiance upon waking.(3) Proven Results: Visibly Reduces Multiple Signs of Aging: 91% said skin looks more rested.(4) 89% said skin feels firmer.(5) +22% barrier repair in just 2 hours.(6) More and More Benefits: 72-hour hydration with Hyaluronic Acid and other advanced moisture boosters 8 hour anti-oxidant protection Pores look diminished over time Oil-free texture. 90% said it absorbed quickly.(7) Suitable for post-procedure skin.(8) Ideal For: Multiple signs of aging Visible age prevention with anti-oxidant protection Loss of firmness, tone, lines, wrinkles, uneven skintone Dullness, dehydration-includes Hyaluronic Acid Formula Facts: Face serum with exclusive Night Peptide, Hyaluronic Acid and anti-oxidant power Oil-free Serum for all skintypes, including sensitive skin Dermatologist-tested Ophthalmologist-tested Won't cause breakouts, won't clog pores (non-acnegenic) Free of synthetic fragrance Free of parabens, phthalates, sulfites, sulfates and mineral oil How to Use: Apply this face serum on clean skin before your moisturizer, AM and PM. Use one dropper. Smooth in gently all over face and throat. (1) Clinical testing on 148 women after 1 product application. (2) Clinical testing on 26 women, 12 hours after a single nighttime product application. (3) Clinical testing on 29 women, 12 hours after a single nighttime product application. (4) Consumer testing on 543 women after using product for 3 weeks. (5) Consumer testing on 543 women after using product for 4 weeks. (6) Clinical testing on 23 women, measured 2 hours after a single product application. (7) Consumer testing on 543 women, immediately after product use. (8) Following an Intense Pulsed Light (IPL) Treatment, shown to be safe for use when applied 24 hours after IPL in 2 week clinical usage test on 32 panelists.