The mix of oil and water having moisture-retaining properties in a spreadable foam type can be utilized to substitute presently used cosmetic skin care creams, lotions, gels, and so forth.
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Autor: new_guitar, Posted: 21-08-2008 22:59 GMT+01 sat. Whereby a breakable foam forms upon meting out of the foamable composition. In one embodiment, the foamable composition forms an emulsion of oil and water together with a hydrophobic solvent at a stage described herein as Class A, Class B, or Class C.
The gelling agent is current within the foam composition in an quantity of about zero.1% to five.0%. In a number of embodiments, the gelling agent included within the foamable composition may be less than 1% of the foamable composition. Because of its keratolytic impact, hydroxy acids can function means to induce dermal penetration of a variety of medicine or beauty energetic agents.
10. The foamable composition of declare 1, wherein the service further contains a preservative, a pH adjusting agent, or a mixture thereof. In one instance, a non-ionic surfactant and an ionic surfactant are present in the foam service or composition at a ratio of between 1:1 and 20:1 or between four:1 and 10:1.
Slight shifts in the composition could already end in a collapse of the foam; thus, a formulation of per se energetic substances is probably not capable of being formulated as a foam with out further provisions. 7. The foamable composition of declare 1, wherein the floor-lively agent is a non-ionic surface-energetic agent.
It could be a disgrace if the knowledge relating to the interval nomenclature was omitted from articles. In keeping with a number of embodiments, a therapeutic enhancer is included within the foam composition as an energetic component. In the Development Discussion board & Medical SkinCare programme, famend speakers from science and apply provide data on dermatological signs, skin adjustments and indicators of ageing.
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Compositions containing semi-stable hydrophobic solvents, e.g., white petrolatum, as the primary ingredients of the oil phase of the emulsion, exhibit high viscosity and poor flowability and are inappropriate candidates for a foamable composition. The addition of an oil having refatting, protective and moisture-retaining properties in a spreadable foam form can substitute for currently available dermatological and beauty creams, lotions, gels, and many others.
conclusion
For the purpose of the current utility, the term alcohol free†refers to compositions that include not more than 7.5% by weight of any aliphatic alcohol, having one to six carbon atoms of their carbon backbone, or no more than 7.5% by weight of any mixture of such aliphatic alcohols.