A composition for reducing conditions related to excess sebum on the skin and/or the scalp includes, for 100% of its weight: a) 60.0-75.0 wt. % of an organic solvent selected from 1,2-propanediol, 1,3-propanediol, 1,4-butanediol, 1,3-butanediol, 1,2-butanediol, 2-methyl-2,4-pentanediol, 1,6-hexanediol, 1,8-octanediol, or a mixture of the 10 compounds; b) 0.1-2.0 wt. % of a composition including a quantity by weight x, expressed as equivalent by weight, of 1-O-(2-caffeoyl)maloyl-3,5-O-dicaffeoyl quinic acid, which is higher than or equal to 200 mg/g of a compound of general formula (I): formula (I), in which Q1,-Q5 are, independently from each other, the hydroxyl radical or one of the salts thereof or a radical selected from the radicals caffeoyl, maloyl, caffeoyl maloyl and maloyl caffeoyl. At least one of Q1-Q5 is neither the radical —OH, nor one of the salts thereof; and c) between 20.0 wt. % and 35.0 wt. % of water.