Search results
Results from the WOW.Com Content Network
Turpentine is also used as a source of raw materials in the synthesis of fragrant chemical compounds. Commercially used camphor, linalool, alpha-terpineol, and geraniol are all usually produced from alpha-pinene and beta-pinene, which are two of the chief chemical components of turpentine. These pinenes are separated and purified by distillation.
Oleoresins are semi-solid extracts composed of resin and essential or fatty oil, obtained by evaporation of the solvents used for their production. [1] The oleoresin of conifers is known as crude turpentine or gum turpentine , which consists of oil of turpentine and rosin .
Horse ointment was traditionally prepared and used in ancient China for the treatment of qi deficiency, [2] hemorrhoids, burns, and xeroderma. [3] Due to the amount of fatty acids in horse ointment, which is similar to that of human skin fat, it can penetrate through the surface of skin. Nowadays, it is commonly applied to skin for the purpose ...
For premium support please call: 800-290-4726 more ways to reach us
Terpin, used as the hydrate (terpin·H 2 O), is an expectorant, used to loosen mucus in patients with bronchitis and related conditions. It is derived from sources such as turpentine, oregano, thyme, and eucalyptus.
Beeswax as a product for human use may come from cappings cut off the cells in the process of extraction, from old comb that is scrapped, or from unwanted burr comb and brace comb removed from a hive. Its color varies from nearly white to brownish, but most often is a shade of yellow, depending on purity, the region, and the type of flowers ...
Human skin often may come from autopsies or plastic surgeries. [20] The test product is applied to the membrane via the top chamber. The bottom chamber contains fluid from which samples are taken at regular intervals for analysis to determine the amount of active cells that has permeated the membrane at set time points.
The negative aspect of the oily-skin type is that oily complexions are especially susceptible to clogged pores, blackheads, and buildup of dead skin cells on the surface of the skin. [8] Oily skin can be sallow and rough in texture and tends to have large, clearly visible pores everywhere, except around the eyes and neck. [8]