MoisturizingStock solution facial serum is the perfect moisturizer and hydrator for long-lasting moisturization, especially during the dry and cold seasons, but also for everyday use, giving you long-lasting, effective skin care. Refreshing & HydratingCollagen face serum is quickly absorbed into the skin for a deep moisturizing effect, leaving the skin feeling dry and non-sticky after application, making it very easy to use. Suitable for All Skin TypesNourishing face serums can be used for sensitive, dry and oily skin types, etc. With consistent use, you will have a beautiful and attractive skin. PortabilityFace serum is small, so you can carry it with you wherever you go, so you can take it out and apply it to keep your face looking sophisticated and perfect at all times. How to UseAfter cleansing the face, take an appropriate amount of facial serum and apply it evenly on the face, gently draw a small circle with the abdomen of the finger until the facial serum is completely absorbed.