Kiehl’s is a heritage skincare brand known for combining science-driven innovation with trusted, effective ingredients. Kiehl’s Retinol Fast-Release Wrinkle Reducing Night Serum is a powerful treatment designed to visibly smooth fine lines and wrinkles with a precise dose of pure retinol.

• Features 0.3% pure retinol for fast-acting, visible results

• Reduces the appearance of fine lines and wrinkles overnight

• Innovative packaging keeps retinol concentration fresh until first use

• Formulated for daily-strength application with minimal discomfort

• Activated formula applies smoothly for optimal absorption

• Nighttime use only; pair with SPF during the day for best results.