Cosmetic powders are widely used in daily beauty routines, providing smoother appearance, shine control, and longer-lasting makeup. While these products offer several benefits, they can also have varying effects on the skin—both positive and negative—depending on their ingredients, method of application, and skin type. One of the major concerns regarding cosmetic powders is skin irritation. Many powders contain talc, silica, and synthetic fragrances, which may trigger redness, dryness, or itching, especially for individuals with sensitive skin. Without proper moisturizing, frequent use can further worsen dryness or cause flakiness. Another common issue is clogged pores, as powders may accumulate inside the pores and trap oils and bacteria, leading to acne breakouts and blackheads. This becomes more problematic when makeup is not removed thoroughly at the end of the day, allowing impurities to build up on the skin’s surface. Excessive use of cosmetic powders may also weaken the skin’s natural moisture barrier, making it more prone to dehydration, irritation, and dullness. Over time, the skin may appear uneven in texture due to the buildup of powdery residue that prevents it from breathing properly. On the positive side, modern cosmetic powders are increasingly formulated with skin-friendly ingredients, such as mineral components and antioxidants. These formulations help absorb excess oil without causing irritation and may even offer mild sun protection or soothing properties for sensitive skin. To minimize the negative effects of cosmetic powders, it is recommended to choose high-quality, skin-appropriate products. Oily and acne-prone skin benefits from non-comedogenic, oil-free powders, while dry skin may require hydrating or mineral-based options. Proper skincare—cleansing, moisturizing, and thorough makeup removal—is essential to support skin health and prevent unwanted reactions. In conclusion, cosmetic powders can enhance facial appearance and contribute to a polished makeup look, but their effects depend largely on product quality and skincare habits. With mindful product selection and consistent skincare routines, users can enjoy the beauty benefits of cosmetic powders while protecting their skin. Al-Mustaqbal University — The first University in Iraq