Thank you for viewing. If you'd like to try it, how about this affordable offer! This serum contains retinol, which promotes skin regeneration and is effective for skincare when used at night. - Brand: ZO SKIN HEALTH - Product Name: AR Night Repair - Product Type: Serum - Contents: 50ml - How to Use: Nighttime use - Ingredient Information: Contains Retinol - Features: Promotes skin regeneration Remaining amount: 75g. You can also check the image.