Thank you for viewing. Dermacept RX AZA Serum Purchased November 2025. This serum contains azelaic acid (skin-conditioning and moisturizing ingredient). It primarily addresses skin concerns such as hydration, pores, acne, whitening, and anti-aging. Use it after cleansing your face in the morning and evening, and after preparing your skin with toner and moisturizer. The recommended amount to use is about the size of one pearl. The price is 4,950 yen (tax included) for 15g.