Blush, also known as blusher or cheek color, is a cosmetic product specifically designed to add a natural-looking flush of color to the cheeks. Apart from the usual pigments and binders found in many cosmetics, blush formulations often incorporate specialty ingredients that contribute to its unique qualities and benefits. One such specialty ingredient commonly found in blush is light-reflecting particles or illuminators. These ingredients help to create a subtle luminosity or radiance on the skin when applied to the cheeks. By reflecting light, they give the complexion a healthy glow and enhance the natural contours of the face.

Blush formulations may also include ingredients with moisturizing properties. These components help to hydrate the skin, keeping it soft and supple. Moisturizing ingredients in blush can provide a smooth and creamy texture, making it easier to apply and blend onto the cheeks. This ensures a seamless and natural-looking finish while preventing the product from settling into fine lines or emphasizing dry patches.