Abstract:
PROBLEM TO BE SOLVED: To provide a new material which has production promotion ability of at least one selected in a group comprising safe and significant collagen and hyaluronic acid, and to provide a new material which has suppression ability of keratin water reduction, and improvement ability of skin roughness.SOLUTION: The composition includes protease hydrolysate of soy bean protein, and promotes the production of at least one selected in a group comprising collagen and hyaluronic acid in cells. The composition includes protease hydrolysate of soybean protein of the soy bean protein, suppresses keratin water reduction, and improves skin roughness.
Abstract:
PROBLEM TO BE SOLVED: To provide a new peptide having a specific amino acid sequence having the safe and significant promotion capacity of collagen production, its derivative or their salts. SOLUTION: This new peptide having the specific amino acid sequence and expressed by formula (1): Leu-Arg-Xaa-Asn [wherein, Xaa is expressed by any of His, Lys or Arg] is found to be utilized as a new material having the safe and significant promotion capacity of the collagen production. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an aquaporin expression promoter in skin cells and to provide an improving agent for the skin cell environment promoting expression of a hyaluronic acid synthase, promoting the expression of the aquaporin in the skin cells and maintaining the state of the whole environment of the skin cells healthy. SOLUTION: The aquaporin expression promoter comprising a tocopheryl retinoate as an active ingredient is provided. The aquaporin expression promoter having excellent humectant effects on the aqueous environment of the skin cells by promoting the expression of the aquaporin is provided. Since the expression of the aquaporin is promoted by increasing the expression of the hyaluronic acid synthase, remarkably increasing the amount of the synthesized hyaluronic acid and simultaneously promoting the expression of the aquaporin using the tocopheryl retinoate as the active ingredient, the excellent improving agent for the skin cell environment preparing the suitable whole environment of the skin cells containing intercellular spaces and maintaining the cells healthy is provided. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an external preparation for the skin, excellent in percutaneous absorption of vitamin As, specific vitamin Cs and xanthine derivatives. SOLUTION: The external preparation for the skin, excellent in percutaneous absorption of the vitamin As, the specific vitamin Cs and the xanthine derivatives contains a phospholipid and a glycol ether. As a result, the efficient penetration of the vitamin As, the specific vitamin Cs and the xanthine derivatives to the skin is expected. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a useful new elastin production promoter having remarkable elastin production-promoting ability. SOLUTION: The elastin production promoter includes at least one component selected from the group consisting of the peptide having an amino acid sequence represented by the formula I: Leu-Glu-His-Ala, derivatives thereof and salts thereof. Another version of the elastin production promoter includes at least one component selected from the group consisting of peptides having an amino acid sequence wherein one or more amino acids are conservatively substituted, deleted and/or added in the amino acid sequence of the formula I and having elastin production-promoting ability in cells, derivative thereof and salt thereof. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a new composition having a prominent hyaluronic acid production-promoting ability and/or a prominent fibroblast proliferation-promoting ability. SOLUTION: This composition comprises (A) at least one selected from the group consisting of retinal and its derivatives, and (B) thermolysin degradation products of soybean proteins. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a new composition having a prominent collagen production-promoting ability and/or a prominent fibroblast proliferation-promoting ability. SOLUTION: This composition comprises (A) at least one selected from the group consisting of ascorbic acid, its derivatives and their salts, and (B) thermolysin degradation products of soybean proteins. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a skin care preparation excellent in percutaneous absorption of an active constituent. SOLUTION: The skin care preparation comprises a composition comprising a phospholipid, and ≥22 wt.%. of one kind or two kinds or more of glycol ethers selected from a group comprising ethylene glycol monoether, ethylene glycol diether, propylene glycol monoether, propylene glycol diether, butylene glycol monoether, butylene glycol diether, diethylene glycol monoether, diethylene glycol diether, dipropylene glycol monoether, dipropylene glycol diether, dibutylene glycol monoether and dibutylene glycol diether. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a new composition having marked collagen production-accelerating function. SOLUTION: This composition is provided by containing (A) at least one kind selected from a group consisting of ascorbic acid, its derivatives and their salts and (B) at least 1 kind selected from a group consisting of a peptide expressed by Leu-Glu-His-Ala (formula I), its derivatives, and their salts. Further, the composition is provided by containing (A) at least one kind selected from a group consisting of ascorbic acid, its derivatives and their salts and (B) at least 1 kind selected from a peptide having a preservative substitution, deletion and/or addition of ≥1 amino acid in the amino acid sequence of Leu-Glu-His-Ala (formula I), its derivatives, and their salts. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a skin preparation for external use excellent in percutaneous absorption of hyaluronic acid, hyaluronic acid derivatives or salts of the same. SOLUTION: The kin preparation for external use excellent in percutaneous absorption of hyaluronic acid, the hyaluronic acid derivatives or the salts of the same is obtained by bringing the preparation to contain a phospholipid and a glycol ether. Therefore, owing to efficient penetration of hyaluronic acid, the hyaluronic acid derivatives or the salts of the same into the skin, high moisturizing effect, anti-wrinkle effect of giving tension and elasticity to the skin, and the like are expected. COPYRIGHT: (C)2007,JPO&INPIT