EXTERNAL COMPOSITION

• Main Authors: ISHII HIROJI, HARAYA NANA
• Format: Patent
• Language: English; Japanese
• Published: 27.12.2018
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS

To provide a composition which provides excellent permeability of an amino acid and its derivative to the skin and has excellent sense of use such as causing no odor or change thereof with time and no stickiness while being moist and gives a residual feeling on the skin while having a permeating feeling.SOLUTION: There is provided a composition which comprises: at least one selected from the group consisting of a specific acyltyrosine and a salt thereof and a specific acylphenylalanine and a salt thereof; and at least one selected from the group consisting of (B) an amino acid and a derivative thereof (provided that the (A) is excluded).SELECTED DRAWING: None 【課題】アミノ酸及びその誘導体の皮膚への浸透性に優れ、かつ臭いやその経時変化がなく、しっとりしながらべたつきがなく、浸透感を有しながら肌残り感を有するなどの使用感に優れた組成物を提供する。【解決手段】特定のアシルチロシン及びその塩、並びに特定のアシルフェニルアラニン及びその塩からなる群より選択される少なくとも一種、並びに（Ｂ）アミノ酸及びその誘導体（但し、前記（Ａ）を除く）からなる群より選択される少なくとも一種を含有する組成物。【選択図】なし