New, unused x 2 bottles (purchased from Olive Young) Used 1 bottle (purchased from Qoo10 official). Please check the expiration date and remaining amount in the images. This serum contains PDRN and 6 types of peptides to support skin regeneration. - Brand: medicube - Product Name: PDRN PINK PEPTIDE SERUM - Contents: 30ml - Ingredients: PDRN (Sodium DNA 1%) - Features: 6 Types Peptide Complex