Abstract:
PURPOSE: A pseudo glycosyl ceramide compound, a method for preparing the same, and a cosmetic composition containing the same are provided to ensure excellent skin moisturization and damaged skin recovery. CONSTITUTION: A pseudo glycosyl ceramide compound is denoted by chemical formula 1. A method for preparing the compound comprises a step of mixing a compound of chemical formula 4 with monosaccharide in a solvent, in a weight ratio of 1:1 to 1:3. A cosmetic composition contains 0.001-20 wt% of the compound as an active ingredient.
Abstract:
A Korean paper hydrogel mask pack is provided to show excellent feeling of fitting without irritation, improve wrinkles and keratin and whiten and moisturize skin. A Korean paper hydrogel mask pack is characterized in that it is prepared by coating skin active ingredients encapsulated into hydrogel on a Korean paper. A method for preparing the mask pack comprises the steps of: (a) neutralizing a polyacrylic acid with a neutralizing agent and heating an agar polymer to a temperature of 100 deg.C to boil it with agitation; (b) cooling a material obtained from the step(a) down to a temperature of 70 deg.C and adding an oil ingredient thereto; (c) mixing skin active ingredients with a material obtained from the step(b) at a temperature of less than 50 deg.C; (d) flowing the mixture obtained from the step(c) to a coating machine in an extrusion manner to be loaded on a Korean paper; (e) passing the Korean paper when the mixture is loaded through a chamber to dry it; and (f) after ripening a Korean paper hydrogel at a temperature of 40 deg.C for 2-3 days, cutting it to prepare the mask pack. Further, the coating step is performed by coating the skin active ingredients encapsulated into hydrogel on a Korean paper into a thickness of 0.001 to 1 cm.