COSMETIC COMPOSITION WITH HIGH CONCENTRATION OF STABLE PURE VITAMIN C IN AQUEOUS SYSTEM
A cosmetic composition comprising highly concentrated pure vitamin C is provided to be able to maintain physicochemically stable state in an aqueous system and be used to skin without any skin irritation. The water in oil emulsion type of cosmetic composition comprises 3-20 wt.% of pure L-ascorbic a...
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Zusammenfassung: | A cosmetic composition comprising highly concentrated pure vitamin C is provided to be able to maintain physicochemically stable state in an aqueous system and be used to skin without any skin irritation. The water in oil emulsion type of cosmetic composition comprises 3-20 wt.% of pure L-ascorbic acid, 0.5-20 wt.% of polar solvent, 0.1-10 wt.% of surfactant, 0.1-30 wt.% of silicone oil, other additives and water. The composition is characterized in that a base where the pure vitamin C is highly concentrated is added to a hydrophilic part, thereby obtaining the water in oil emulsion type. |
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