Skincare trends are constantly evolving, but serums remain one of the most essential beauty products. In this article, we provide expert 精華液推薦 (serum recommendation) suitable for all skin types, including oily, dry, sensitive, and combination skin. Understanding Your Skin Type Before selecting a serum, it is important to know your skin type: Oily Skin: Needs oil control ... https://www.derm-mart.com.hk/collections/serums