Whitening serum containing 4MSK and m-tranexamic acid. Approximately 10 days' worth. - Brand: HAKU - Product Name: Whitening Serum - Ingredients: Active Ingredients: Dipotassium Glycyrrhizate, m-tranexamic acid, 4MSK - Purpose: Whitening, Blemish Care - Type: Serum Thank you for viewing. Please understand that this item has been stored at home. Price is not negotiable.