Apply a pea size amount of the product in the evening on clean dry skin of the face and neck, avoiding the eye area. Gently massage until fully absorbed. Start with applying it once a week and gradually increase the frequency of use, as tolerated by your skin. Combine with: JUST Hyaluronic Acid 5% , Don´t combine with: Do not combine with exfoliants and other Retinol products. Individual intolerance to the product is possible. If discomfort occurs, discontinue the use of the product. Before the first application, it is recommended to perform a sensitivity test. Avoid prolonged sun exposure! It is advised to use sun protection in the morning! Contains Vitamin A related compounds which may contribute to your daily intake of Vitamin A.