Understanding Ointments and Ointment Bases in Pharmaceutics
In the field of pharmaceutics, ointments play a crucial role as semisolid dosage forms for topical application. They serve as vehicles for medicinal substances, offering protective and emollient functions. Ointments are composed of ointment bases, which can be medicated or non-medicated, providing d
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Understanding Cosmetic Creams: Types and Formulations
Cosmetic creams come in various types such as cold cream, emollient cream, and beeswax-borax cream, each serving different purposes for skincare. These creams are formulated as white emulsions with specific ingredients like cetyl esters wax, white wax, and mineral oils. Cold creams provide nourishme
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Understanding Wool Fat: Properties, Sources, and Uses
Wool fat, also known as lanolin, is a pale yellow substance extracted from raw wool. It contains cholesterol, alcohols, and fatty acids and is insoluble in water. Prepared from sheep wool, wool fat is used in creams and ointments as an emollient base. Its purification involves processes like crackin
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