Idun Minerals Norrsken # 223 Ingeborg 1oz Foundation Norrsken Foundation: This line by Idun Minerals is often designed to provide lightweight, luminous coverage with a natural finish.Shade #223 Ingeborg: Specific shade names often vary between brands, but in general, the number and name combination might indicate a particular tone and depth of color. For example, #223 Ingeborg could be a medium shade with specific undertones suitable for certain skin tones.Mineral-based Formula: Idun Minerals often formulates its products with mineral ingredients, which are typically perceived as more skin-friendly and suitable for sensitive skin types.Lightweight Feel: Idun Minerals foundations often aim for a lightweight, buildable coverage, allowing for a natural look without feeling heavy on the skin.Luminous Finish: The Norrsken foundation line may provide a radiant or luminous finish, offering a healthy, glowing look.