This fast-acting 0.3% Retinol night serum accelerates skin surface cell renewal.
A powerful anti-aging retinol night serum that helps accelerate skin surface cell renewal to visibly improve fine lines, wrinkles, and deep wrinkles
Retinol penetrates up to 15 surface layers* deep immediately Visible reduction in fine lines in just 5 days** Visible reduction in deep wrinkles in 2 weeks*** revealing smoother skin Innovative packaging that isolates a high concentration of pure retinol powder so it can be freshly mixed into the serum upon first use for maximum efficacy. Paraben free Mineral-oil free Fragrance free Dye free Silicone free Bottle made with 100% recycled material
Benefits::anti-aging,Ingredient Preference::retinols
Pure Retinol: Kiehl's formula with Pure Retinol helps steadily accelerate skin surface turnover to bring new, fresh skin to the surface to help address visible signs of aging for skin that’s visibly renewed and youthful looking.
Flip the bottle upside down, remove the bottom cap and set aside Open pouch, twist the retinol capsule onto the bottom of the bottle Push the button down on the capsule to release pure retinol powder Shake vigorously to fully mix the serum Remove and discard capsule, replace with original bottom cap Press down on black button 2-3 times for a pea sized drop Gently apply over clean, dry skin Complete your nighttime skincare routine with Kiehl's anti-aging cream for optimal youth-boosting benefits. In the morning, use Kiehl's dark spot corrector and facial sunscreen with SPF 50 for brighter skin clarity. Apply once a day at night
