【Qiera Azelaic Acid Serum AZ Cream】 ■Serum and Cream Set ★Brand new, unused ★Instant purchase welcome ※This is a personal sale of unwanted items. *＊☆Product Information☆＊* Quoted from the product website ■Serum 【High concentration of 10% Azelaic Acid Derivative】 High concentration of 10% Azelaic Acid Derivative (moisturizing and skin-conditioning ingredient). It smooths skin that is prone to stickiness due to sebum and noticeable pores, provides moisture, and keeps skin that is prone to dryness and roughness healthy. 【Supports firmness and radiance with Niacinamide × Retinol】 Luxuriously formulated with the popular Niacinamide and Retinol (both skin-conditioning ingredients). Supports age-appropriate moisturizing care, leading to a firm and radiant skin impression. ■Cream 【High concentration of 20% "Raw" Azelaic Acid】 High concentration of 20% "Raw" Azelaic Acid (skin-conditioning ingredient). It smooths skin that is prone to stickiness due to sebum and noticeable pores, provides moisture, and keeps skin that is prone to dryness, roughness, and dullness healthy. 【Supports barrier function with 3 types of Ceramide + Phytosphingosine】 Formulated with Ceramide NP, AP, NG, and Phytosphingosine (all moisturizing ingredients). It retains moisture in the stratum corneum and protects the skin healthily.