To assess the quality of fresh fish and seafood, there are a few simple things to look for: Fresh whole fish should have bright, clear eyes; skin should be shiny, firm and elastic to the touch, gills should be red not brown, and if gutted, the cavity should be clean.o assess the quality of fresh fish and seafood, there are a few simple things to look for: Fresh whole fish should have bright, clear eyes; skin should be shiny, firm and elastic to the touch, gills should be red not brown, and if gutted, the cavity should be clean.
Drying oil. A drying oil is an oil that hardens to a tough, solid film after a period of exposure to air. The oil hardens through a chemical reaction in which the components crosslink (and hence, polymerize) by the action of oxygen (not through the evaporation of water or other solvents). Drying oils are a key component of oil paint and some varnishes.
Neatsfoot oil is a well renowned oil product for leather polish. In past times, this oil was also used for treating dry skin. There are many varieties of neatsfoot oil. It is actually a thick oil which comes from the bones of cattle. That is why it is called neatsfoot oil, as neat is an old word for cattle.he pure neatsfoot oil is a good product for skin applications. 4. Relieves Dry Skin 100 % pure neatsfoot oil obtained from lard (pig fat), or from cattle foot and bones can be applied on the skin. It takes care of dry skin, effectively moisturizing.