Chestnut skin powder
Chestnut-skin powder is a commercial functional raw material made by low-temperature drying the outer shell and inner astringent skin that come out when processing chestnuts, and handling everything through to milling at our own processing facility within Kyoto Prefecture. It's an "upcycled food ingredient" made by drying and powdering byproducts normally discarded, and its distinctive feature is containing polyphenols, tannins, and dietary fiber...