Brand from South Korea: Goodal. A powerful sheet mask with vitamin C from Jeju green tangerine to diminish the look of dark spots.Vitamin Serum Mask offers intensive blemish care for flawless, clear skin Naturally derived Tangerine extract and highly concentrated Vitamin C contents help fade hidden or newly occurred blemishes, dark spots etc. to restore bright, clear skin Active Up Sheet made of microfilament fiber promotes moisture absorption as well as delivery of active ingredients deep into skin Mild formula and hypoallergenic mask sheet suitable for daily use How to use: 1. After facial cleansing, adjust skin texture with toner. 2. Take out the sheet mask and place it on your face, avoiding eye and lip areas. 3. Remove the sheet after 10-20 minutes and massage the remaining essence on your skin until fully absorbed.