Dr. Troub Sebumzero Centella Powder is a fine, loose powder formulated with zinc oxide and Centella Asiatica extract, designed to help manage excess sebum and support skin soothing. This 5g / 0.17oz product is part of the K-Beauty lineup and targets shine-prone, combination, or oily skin types. The inclusion of zinc oxide contributes to a matte finish while offering mild protective properties, and Centella Asiatica is known for its calming characteristics, which can be beneficial for skin that experiences occasional redness or sensitivity. The powder is intended for local application on the T-zone or any area where oiliness is a concern, and it can be used both during the day as a setting option or at night as a treatment layer. Its lightweight, translucent texture absorbs excess sebum without leaving a heavy or cakey feel, allowing the skin to maintain a more balanced appearance over time. The compact packaging makes it convenient for travel or on-the-go touch-ups. Dr. Troub emphasizes a gentle formulation approach, avoiding harsh irritants commonly associated with heavy-duty mattifying products, making this powder suitable for those who prefer a milder approach to oil control. The product is not presented as a solution for all skin concerns but rather as a practical tool for daily sebum management, especially in humid climates or during warmer seasons. Users are advised to apply a small amount as needed, patting gently onto targeted areas.