Bio-Botanica, Inc. Pumpkin Seed In Glycerin is a product from the Cucurbitaceae plant family, with the Latin name Cucurbita pepo. Its key chemical constituents include 30% unsaturated fixed oil, which contains linoleic and oleic fatty acids, cucurbitacins, vitamins, minerals (including zinc). This product falls into the functional category of immune support and is used in the cosmetic and personal care industry, particularly for skin care.