Final answer:
Blush, also known as rouge, typically contains ingredients like talc, mica, silica, and various colorants to provide texture, color, and application benefits to cheeks.
Step-by-step explanation:
When asked about what is included in blush, it's important to know that blush, also known as rouge, is a cosmetic product applied to the cheeks to add or enhance color. Common ingredients in blush can include talc, mica, silica, and colorants. Talc, for instance, provides the bulk and smooth texture of blush, while mica adds shimmer and silica helps with the even distribution of the product on the skin. The specific colorants used are largely responsible for the wide variety of blush shades available on the market. However, different brands might include additional ingredients for various benefits, such as oils for moisturizing or antioxidants for skin health.