Dear customer, thank you for inquiring. For lightening and reducing age spots, we highly recommend Wonder Essence which will redistribute pigmentation. For saggy skin we highly recommend Artichoke Power Essence. For Blackheads and whiteheads we highly recommend a powerful cleanser like Pyunkang Yul Cleanser and Yuri Pibu Phyton Peeling Gel.
You can find these products in our store. If you need more information about each product, feel free to inquire anytime <3