ANUA Niacinamide 10 + Arbutin Serum Mild In Face Mask 7 Sheets PackDaily skin tone that can be used casually every day, gloss care, Niacinamide Arbutin Mask Pack 7 sheets, one week's worth Ultra adherent microfiber fabric adheres closely to the skin! Penetrates quickly up to the stratum corneum for a refreshing feel Usage: 1. After washing your face, use a toner or lotion to condition your skin 2. Unfold the sheet and align it with the position of your eyes and mouth, ensuring it adheres tightly without any gaps