However the focus should be to determine what is causing the itch. If it is dry skin, then a good beard oil or beard balm will help to moisturise the skin and hair. When applying the oil or balm, it is a good idea to draw it upward from the bottom of the beard, against the grain. Brush it up against the grain several times before patting it back down.
Filtration is commonly the mechanical or physical operation which is used for the separation of solids from fluids (liquids or gases) by interposing a medium through which only the fluid can pass.The fluid that passes through is called the filtrate. Filtration is used to separate particles and fluid in a suspension, where the fluid can be a liquid, a gas or a supercritical fluid. 2  Depending on the application, either one or both of the components may be isolated.
Noun. 1. filtrate-the product of filtration; a gas or liquid that has been passed through a filter. fluid-a substance that is fluid at room temperature and pressure. product-a chemical substance formed as a result of a chemical reaction; a product of lime and nitric acid.percolate-the product of percolation.oun. 1. filtrate-the product of filtration; a gas or liquid that has been passed through a filter. fluid-a substance that is fluid at room temperature and pressure. product-a chemical substance formed as a result of a chemical reaction; a product of lime and nitric acid. percolate-the product of percolation.