Idun Minerals Eir # 013 Black 0.45oz Mascara Concealers are typically makeup products designed to conceal or cover imperfections on the skin, such as dark circles, blemishes, and redness. The specific features and qualities of a concealer can vary between different brands and products. Shade and Color: The shade name, in this case, is Lavkoja. It's important to choose a shade that matches your skin tone or is slightly lighter if you're using it for highlighting. Size: The size is mentioned as 0.9 ounces. This indicates the quantity of product you will receive. Duo Format: The term Duo suggests that there may be two different shades or components in the product. This could be useful for customizing the shade to better match your skin tone or for using different tones for various purposes (e.g., brightening and concealing Brand: Idun Minerals is the brand producing the concealer. Different brands have their formulations and may focus on specific features such as being mineral-based, hypoallergenic, or cruelty-free. Concealing Properties:The concealer is designed to hide imperfections on the skin. It may have a creamy or liquid consistency, making it easier to blend into the skin. Ingredients: Concealers typically include a combination of pigments, emollients, and other ingredients to provide coverage and ensure a smooth application.