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• #Defintion of emulsion skin#

This pharmaceutical dosage form is thermodynamically unstable and must be stabilized by the addition of the emulsifying agent.

#Defintion of emulsion skin#

Pharmaceutical preparations for the treatment of skin conditions and skin care are usually supplied in the form of emulsions. They are difficult to make and also tough to store them in a stable manner. The routes of medication administration by which emulsions are given include by oral, parenteral and even few topical preparation creams. They are used for drug delivery in medicine, cleaning of oil and greasy surfaces, storage of substances etc. The emulsion is a biphasic liquids system. The emulsion in pharmacy:Ī Pharmaceutical Emulsion is a two-phase liquid preparation consisting of two or more immiscible liquids in which small globules of one liquid are dispersed uniformly throughout the other liquid. The properties of oil-in-water emulsions that are stabilized by milk proteins are determined largely by the nature of the adsorbed layer at the surface of the dispersed droplets. The solute is known as the dispersed phase and the solvent is known as the continuous phase. Casein acts as an emulsifier in Milk Emulsion and butter is said to be an emulsion of water in fats. Milk Emulsion is considered as a permanent emulsion of the butterfat in water.

Īn emulsion is a special type of mixture made by combining two liquids that normally don’t mix.

In milk liquid fat globules are dispersed in water. Milk is an example of the oil-in-water type of emulsion. Oil in water emulsion: The emulsion in which oil is present as the dispersed phase and water as the dispersion medium continuous phase is called an oil-in-water emulsion.