Water-in-oil-in-water type emulsion cosmetic composition and method for manufacturing thereof
AssigneeKolmar Korea Co., Ltd.
InventorJae Woo An
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Abstract
Provided is a water-in-oil-in-water (W/O/W) emulsion cosmetic composition prepared by mixing an oil-in-water emulsion and a water-in-oil emulsion, wherein the W/O/W emulsion cosmetic composition has excellent feel of use and moisturizing feel while having excellent emulsion stability even under various temperature conditions, and has an excellent absorption rate of an active ingredient on the skin.
Claims19
A water-in-oil-in-water (W/O/W) emulsion cosmetic composition comprising an oil-in-water emulsion and a water-in-oil emulsion, wherein
- the water-in-oil emulsion comprises:
- a W/O oil phase comprising a W/O emulsifier and wax;
- and a W/O water phase, and
- the oil-in-water emulsion comprises:
- an O/W oil phase comprising
- an O/W emulsifier comprising one or more selected from the group consisting of a fatty acid ester-based emulsifier, a fatty acid, and fatty alcohol,
- wax, and
- oil;
- and
- an O/W water phase comprising a thickener and a polyol;
- wherein the oil-in-water emulsion comprises the thickener and the fatty acid ester-based emulsifier at a weight ratio in a range of about 1:5 to about 1:29.
A method of preparing a water-in-oil-in-water (W/O/W) emulsion cosmetic composition, the method comprising:
- preparing a water-in-oil emulsion comprising:
- a W/O oil phase comprising a W/O emulsifier and wax;
- and a W/O water phase;
- preparing an oil-in-water emulsion comprising:
- an O/W oil phase comprising an O/W emulsifier comprising one or more selected from the group consisting of a fatty acid ester-based emulsifier, a fatty acid, and fatty alcohol, wax, and oil;
- and an O/W water phase comprising a thickener and polyol,
- wherein the oil-in-water emulsion comprises the thickener and the fatty acid ester-based emulsifier at a weight ratio in a range of about 1:5 to about 1:29;
- and
- adding and stirring the water-in-oil emulsion in the oil-in-water emulsion to prepare a W/O/W emulsion cosmetic composition.
Dependencies are inferred from the claim text.