![WomanSmellingCreamJar850](https://img.cosmeticsandtoiletries.com/files/base/allured/all/image/2017/11/ct.WomanSmellingCream8501.png?auto=format%2Ccompress&q=70&w=700)
According to International Flavor and Fragrance (IFF) inventors, microcapsules are useful when there is a need to deliver, apply or release a fragrance or other active in a controlled manner. Such conventional microcapsules have a polymeric shell to encapsulate the active in its core.