COMPOSITIONS CONTAINING HYDROQUINONE OR DERIVATIVES THEREOF

To provide compositions containing hydroquinone or derivatives thereof, the compositions capable of inhibiting discoloration of the hydroquinone or derivatives thereof caused by light.SOLUTION: A composition contains at least one compound selected from the group consisting of hydroquinone and deriva...

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Bibliographic Details
Main Author TOBA YUKO
Format Patent
LanguageEnglish
Japanese
Published 27.09.2023
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Summary:To provide compositions containing hydroquinone or derivatives thereof, the compositions capable of inhibiting discoloration of the hydroquinone or derivatives thereof caused by light.SOLUTION: A composition contains at least one compound selected from the group consisting of hydroquinone and derivatives thereof, and a compound represented by the general formula (1) in the figure. (In the formula, R represents a hydrogen atom or a hydroxyl group; X1 to X4 are identical or different and each represent a hydrogen atom, an alkali metal atom, an alkaline earth metal atom or an ammonium group.)SELECTED DRAWING: None 【課題】本発明は、ハイドロキノンまたはその誘導体を含む組成物であって、ハイドロキノンまたはその誘導体の光による変色を抑制可能な組成物を提供することを目的とする。【解決手段】ハイドロキノン及びその誘導体よりなる群から選ばれる少なくとも１種の化合物と、下記一般式（１）で表される化合物を含む組成物。【化６】TIFF2023133687000013.tif28101（式中、Ｒは、水素原子又は水酸基を表す。Ｘ１～Ｘ４は、同一若しくは異なって、水素原子、アルカリ金属原子、アルカリ土類金属原子又はアンモニウム基を表す。）。【選択図】なし
Bibliography:Application Number: JP20220038806