Hazelnut skin (HS) is a byproduct of hazelnut processing (2. 5% of total kernel) and becomes a food waste despite its high content of antioxidants. unsaturated fats. and fibers. https://safeersappliancers.shop/product-category/siemens-iq-500-mb557g5s0b-built-in-double-oven-stainless-steel/