Kiehl's SinceKiehl's Since 1851 Retinol Fast Release Wrinkle-reducing Night Serum 0.9 Oz.

BUY at Bloomingdales

What It Is: A powerful anti-aging retinol night serum that helps accelerate skin surface cell renewal to visibly improve fine lines, wrinkles and deep wrinkles. What It Does: This 0.3% retinol night serum visibly reduces fine lines in 5 days and improves deep wrinkles in 2 weeks for a visibly smoother and more youthful appearance. Its innovative packaging isolates a high concentration of pure Retinol powder that is mixed with a lightweight serum to maintain maximum efficacy. Key Ingredients: - P