The Birkenstock Natural Skin Care Hyaluronic Serum intensively supplies the skin with moisture (even in the deeper layers) making the skin feel firmer, smoother and fresher. It helps to combat wrinkles caused by dryness and skin imperfection and leaves skin relaxed and radiant. Suitable for all skin types and can even be applied to the sensitive area around the eyes. Perfumne free Dermatologically tested Free from parabens, silicone, paraffin Cruelty free Suitable for Vegans Recyclable packaging Directions: Apply in the morning and evening to cleansed and toned skin on face, neck and chest, as well as the sensitive skin around the eyes, and gently pat in. Use your usual skincare products afterwards. Thanks to the handy dropper bottle making dosage easy, this perfume-free serum is ideal for daily use, as an intense nourishing treatment or while traveling.