A lightweight, fast-absorbing anti-aging serum that smooths the skin's appearance and reveals a more youthful complexion. With a concentration of 2.5% retinol encapsulated in lecithin, the serum boosts collagen production. Fine lines, wrinkles, and hyperpigmentation are effectively reduced. The selected concentration allows for maximum efficacy with optimal skin compatibility. After evening application, a sunscreen should be applied the next day. Application: In the evening, after cleansing, apply one pipette to the face, neck, and décolleté.