What It Is: Clinique's most advanced anti-aging serum with 9.5% peptides and 1% advanced retinoid. Helps reduce the look of wrinkles, visibly lift, smooth, firm, and boost radiance. 100% show visibly reduced lines and wrinkles.* Dermatologist developed and tested. Safe for sensitive skin. Allergy tested. 100% fragrance free. What It Does: Targets signs of aging from three separate angles. Helps strengthen skin to reduce the look of wrinkles. Accelerates cell turnover to visibly smooth skin. Hydrates skin and instantly minimizes the appearance of fine, dry lines. Skin Types: Very Dry to Dry, Dry Combination, Combination Oily, Oily How to Use Use our face serum for anti-aging twice a day, morning and night. Step 1: Dispense 1 to 2 pumps onto fingertips. Step 2: Spread all over clean face and neck, avoiding eye area. Step 3: Follow with your favorite Clinique Smart Clinical Repair™ moisturizer. Tips: Daily sunscreen is imperative. Apply to face and neck in the AM after your moisturizer. Limit sun exposure while using and the week after. Do not use with other retinol products. Results: 100% show visibly reduced lines and wrinkles.* InstantlyInstant reduction in fine, dry lines. In 10 days:94% say skin feels smoother.**90% say skin feels firmer.**90% say skin looks more radiant.** In 4 weeks:88% say skin looks lifted.***88% agree it's gentle and non-irritating.*** In 16 weeks:Effective as a laser on the look of lines and wrinkles.*****Percentage of women in an index combining improvement in lines and wrinkles; clinical testing on 67 women after using product for 16 weeks.**Consumer testing on 358 women.***Consumer testing on 354 women.****In a clinical study after 16 weeks, women who had one laser treatment showed the same improvement in the overall look of lines and wrinkles as those who used Smart Serum twice daily instead. Laser used: microablative, deka dot SmartSkin CO2™ (Cynosure, Westford, MA) with CO2 fractional tech.