Recommended if your skin is dry & exhausted needs to be treated with moisture supply and nutrients. If you want to form a protective water barrier and prevent active ingredients from evaporating. If you need treatment for skin pigmentation, acne improvement, cell regeneration, and anti-aging. The natural ingredients, Witch hazel and Fomes officinalis(Mushroom)extract, not only provides a soothing effect but also helps to improve elasticity and enlarged pores. In addition, the unique Cellulose mask sheet is made of naturally-derived ingredients to provide the greater effect. With its net structure and high adherence to the skin, it helps the essence to form a protective water barrier and prevent active ingredients from evaporating.