A natural seed gum that builds the firm, stable gel matrix gel air fresheners need for steady, long lasting fragrance release. The gel air freshener is a quietly demanding product to formulate. It has to hold a clear or coloured gel form on a shelf, in a car or on a wall for weeks, release fragrance at a steady rate the whole time, resist slumping in heat, and look attractive throughout.

If you have come across the term cassia powder in an ingredient list, a technical specification sheet, or a product formulation guide, you may have wondered: what exactly is it, and why does it appear in such a wide variety of products — from ice cream to pet food to textile dyes? The answer spans botany, food science, industrial chemistry, and global trade. Understanding cassia powder fully can open significant sourcing and formulation opportunities for businesses across multiple industries.