Kiehl's Retinol Night Serum - Reduces Fine Lines and Wrinkles

Achieve smoother-looking skin with the Kiehl's Retinol Night Serum. This fast-acting formula contains 0.3% Retinol, specifically designed to target the appearance of fine lines and wrinkles. To ensure maximum potency, the serum features innovative packaging that keeps the high Retinol concentration isolated. Upon your first use, the Retinol is freshly mixed with the serum, providing you with an active and effective treatment. This serum is precisely formulated to provide a daily-strength dose of Pure Retinol. The goal is to deliver visible results while minimizing discomfort, making it a reliable addition to your evening skincare routine. By using a controlled dose, this product helps you manage your skin's aging process effectively. For best results, apply a pea-sized amount to a clean face at night. Remember to always use a daytime SPF to protect your skin during the day.