83791-03-1Relevant academic research and scientific papers
New benzene derivative compd. and cosmetic composition using the same
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Paragraph 0023, (2019/03/29)
PROBLEM TO BE SOLVED: To provide a novel benzenediol derivative compound exhibiting excellent whitening activity by strong inhibition of melanogenesis, and to provide a composition for skin whitening containing the same.SOLUTION: A benzenediol derivative for skin whitening represented by a general formula (I) is provided, where A is derived from an aromatic compound, C1 and C2 are derived from a cyclic compound in which two hydroxy groups are each bound at either position 1 and position 3 (meta-position) or position 1 and position 4 (para-position), R1 and R2 are linear or branched saturated or unsaturated acyl groups, and R3, R4, R5 and R6 are each at least one substituent independently selected from a group consisting of a hydrogen, an alkyl group, an alkoxy group, an acyl group, a hydroxy group, a vinyl group, a nitrile group, a carboxyaldehyde group and an aldehyde group.
Topical skin depigmenting composition
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, (2008/06/13)
A stable topical skin depigmenting composition having no irritant action to the skin which comprises an active ingredient a fatty acid ester of hydroquinone of the formula: STR1 wherein R1 and R2 are the same or different, each being hydrogen or a straight or branched, saturated or unsaturated aliphatic hydrocarbon radical having 1 to 20 carbon atoms, provided that at least one of R1 and R2 is the hydrocarbon radical and one or more conventional ingredients suitable for a topical preparation. A method of depigmentation of the skin using the ester of the formula [I] is also disclosed.
