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Dove is a personal care brand owned by the British consumer goods company Unilever. [1] Dove products are sold in more than 150 countries and are offered for women , men , babies and children . The brand's logo is a silhouette profile of the brand's namesake bird .
Topical gel. The texture of topical gels is less greasy as it contains a higher proportion of water compared with cream and ointment. [3] [1] [2] [8] These gels have an excellent spreading property and cooling effect due to solvent evaporation, and also has a higher retention time on the skin.
Colloidal silica gel with light opalescence. Silica gel is an amorphous and porous form of silicon dioxide (silica), consisting of an irregular tridimensional framework of alternating silicon and oxygen atoms with nanometer-scale voids and pores. The voids may contain water or some other liquids, or may be filled by gas or vacuum.
Shower gel is a derivative invention of the liquid soap, which first appeared in the 1800s. In 1865, William Shepphard patented the formula behind the liquid soap, [1] but the product gained eventual popularity with the rise of Palmolive soap in 1898, by B.J. Johnson.
It is also used along with tetramethylethylenediamine to catalyze the polymerization of acrylamide in making a polyacrylamide gel, hence being important for SDS-PAGE and western blot. Illustrative of its powerful oxidizing properties, ammonium persulfate is used to etch copper on printed circuit boards as an alternative to ferric chloride solution.
PAGE was first used in a laboratory setting in the early 1950s. In 1959, the groups of Davis and Ornstein [4] and of Raymond and Weintraub [5] independently published on the use of polyacrylamide gel electrophoresis to separate charged molecules. [5] The technique is widely accepted today, and remains a common protocol in molecular biology labs.
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