Benefits: A serum as the first step of your skincare routine to help prevent the appearance of wrinkles and fine lines caused by dryness after cleaning. Formulated with Sulwhasoo Master Complex to repair damaged skin barrier and help reduce the appearance of aging-signs. Instantly absorbed by the skin, leaving the skin soft and smooth. How to use: After cleansing, apply a moderate amount of the product onto the skin and pat gently for better absorption.