Abstract:
본발명은실리콘필름형성제를포함하는자외선차단용화장료조성물에관한것으로, 보다상세하게는화장료조성물내에자외선차단성분과제품도포시빠르게흡수되어피부에실리콘필름막을형성해주는실리콘필름형성제를포함함으로써자외선으로부터피부손상을막고광노화를억제시키며, 또한피부에형성된실리콘필름막이자외선차단성분을피부에고르게분산시켜줌으로써적은양으로도높은자외선차단지수를나타나게하는자외선차단용화장료조성물에관한것이다. 또한, 본발명의자외선차단용화장료조성물은피부에형성된실리콘필름막에자외선차단성분들을흡착및 고정시켜외부의마찰이나물에씻겨나가거나의류등에묻어나는현상을차단할수 있다.
Abstract:
본 발명은 석류피, 행인, 의이인, 삼백초 및 자소엽의 한방 생약 추출물로 구성된 복방 생약 추출물을 유효성분으로 함유하는 피부 외용제 조성물에 관한 것으로, 보다 상세하게는 상기 한방 생약을 최적 비율로 혼합하여 복방으로 추출함으로써 각각의 생약을 단방으로 추출한 것에 비해 피부 각질형성세포의 분화 촉진, 손상된 피부 장벽기능의 회복 및 피부 보습력을 증가시키는 효과를 나타내는 피부 외용제 조성물에 관한 것이다. 복방 생약 추출물, 피부, 보습, 외용제, 장벽기능, 각질형성세포, 아토피, 화장료, 약학, 조성물
Abstract:
PURPOSE: A cosmetic composition is provided to suppress melanogenesis and to ensure excellent whitening effects using ginsenoside F1 with a Broussonetia kazinoki extract, an Oldenlandia diffusa extract, or a mixture thereof. CONSTITUTION: A cosmetic composition contains ginseoside F1, and one or more kinds among a Broussonetia kazinoki extract and an Oldenlandia diffusa extract. A cosmetic composition for skin whitening contains 0.001-10 wt% of ginsenoside F1 and one or more kinds among 0.001-20 wt% of a Broussonetia kazinoki extract and 0.001-50 wt% of an Oldenlandia diffusa extract. [Reference numerals] (AA) Comparative example 1; (BB) Comparative example 2; (CC) Comparative example 3; (DD) Example 1; (EE) L* improvement rate(%); (FF) A* improvement rate(%); (GG) B* improvement rate(%); (HH) Melanin index improvement rate(%)
Abstract:
PURPOSE: A method for preparing a kojic acid derivative is provided to obtain a high purity kojic acid derivative by reacting halogenated kojic acid, which is the product of substituting a halogen element for a hydroxyl group of a hydroxyl methyl group, with benzoate or cinnamate. CONSTITUTION: A method for preparing a kojic acid derivative of chemical formula 1 comprises a step of reacting halogenated kojic acid with benzoate or cinnamate under the presence of acid. In chemical formula 1, R_1 is -CH_2- or -CH_2CH_2-; and R_2 is -C(O)OCH_2- or -CH=CHC(O)OCH_2-.
Abstract:
PURPOSE: A composition containing an Ecklonia cava extract treated with an enzyme and a method for manufacturing the same are provided to suppress tyrosinase and melanogenesis. CONSTITUTION: A composition for skin whitening contains 0.001-20 wt% of an Ecklonia cava extract treated with an enzyme as an active ingredient. The enzyme is a cell wall degrading enzyme including celluclast or protease including pectinase. The composition is a cosmetic composition or a pharmaceutical composition. A method for preparing the composition comprises: a step of treating Ecklonia cava with an enzyme; and a step of extracting the enzyme-treated Ecklonia cava with water, an organic solvent, or a mixture thereof.
Abstract:
PURPOSE: An external use skin composition for enhancing skin moisturization, elasticity, or anti-aging is provided to enhance gene expresison of hyaluronic acid synthase2(HAS2), to promote versican synthesis, and to enhance skin elasticity and skin moisturization. CONSTITUTION: An external use skin composition contains 0.0001-14 wt% of an Ulmus davidiana extract, a Dioscorea Japonica extract, or a Morus Alba leaf extract as an active ingredient. The composition promotes hyaluronic acid generation and enhances the expression of hyaluronic acid synthase gene, vesicant gene, and MMP-12 gene. The composition is used for enhancing moisturization, elasticity, anti-wrinkling, and anti-aging. [Reference numerals] (AA) HAS2 gene expression; (BB) Relative value(FOLD); (CC) Control group; (DD) Ulmus davidiana; (EE) Dioscorea Japonica; (FF) Morus Alba Leaf; (GG) Ulmus davidiana + Dioscorea Japonica; (HH) Ulmus davidiana + Morus Alba Leaf; (II) Dioscorea Japonica + Morus Alba Leaf; (JJ) Ulmus davidiana + Dioscorea Japonica + Morus Alba Leaf