Introducing the Kiehl's Retinol Fast Release Night Serum, a genuine and boxed product that will help you achieve a smoother, more youthful-looking skin. This serum is perfect for those who want to tackle age-defying and anti-aging issues, as it is specifically designed to reduce wrinkles and fine lines on the face and neck. With a volume of 28ml, this Kiehl's serum is the perfect addition to your skin care routine. It is made with high-quality ingredients, including retinol, a powerful anti-aging ingredient that has been clinically proven to work. This product is part of the Kiehls product line, a well-known and trusted brand in the health and beauty industry.