Rigaud Paris was a renowned French perfumer established in the late 19th century, famous for its luxurious fragrances and elegant packaging. The "Un Air Embaume" scent, meaning "A Perfumed Air," was one of their signature creations, evoking a sense of classic French sophistication and romance. The company's products were often housed in beautifully crafted containers, reflecting the Art Nouveau and Art Deco aesthetics of the era.

This particular brass powder box likely served as a portable container for the "Un Air Embaume" solid perfume or face powder. Such items were popular accessories for women during the early to mid-20th century, carried in handbags as a symbol of personal style and refinement. The engraved text not only identifies the brand and scent but also adds a personal touch, making it a collectible piece of vanity history.