Step 1. First Dr. Ampoule: Synergy ampoule- A synergy ampoule for mask to apply first before applying Dr. Ampoule Mask. It manages keratin of rough skin after cleansing, hydrates, provides nutrition into skin, and helps Dr. Ampoule Mask sheet contents get absorbed better and faster. Step 2. Dr. Ampoule Mask: Cellulose fiber mask sheet- Low-stimulus, high density, high adhesion mask sheet made of Cellulose fiber- Containing full of contents between fibers and essential ingredients absorbed into skin deeply.- Highly flexible sheet to be applied on face compactly to deliver high-adhesion special care.