※ Brand new, unused, and the box is unopened. ※ After receiving notification of payment, I will process the anonymous shipping either on the same day or the next day as quickly as possible. AZ Advanced Serum 30ml 【How to Use】 Take an appropriate amount from the dropper and apply it to your entire face, focusing on areas of concern. Key Ingredients Azelaic Acid Derivative Included For pores*1, uneven skin*2, and preventing skin irritation. Concentrated care serum *Azeloyl Diglycine K (skin conditioning) *1 Provides moisture to the skin and makes pores less noticeable due to dryness. *2 Skin with uneven texture and roughness. Azelaic Acid Azelaic Azelaic Serum Azelaic AZ Advanced Serum Pore Care Skin Irritation Prevention Contains Azelaic Acid Derivative Trending Serum Popular Serum AZELAIN Azelaic Advanced Serum Serum AZ AZELAIN ADVANCED SERUM Skincare AZELAIN Pore Treatment Hit Serum Advanced Serum