Cosmetic or dermatological preparations with combinations of 4-n-butylresorcinol and manganese bark extract and one or more diols

摘要

i) 4-n-butylresorcinol and ii) a magnolia bark extract from Magnolia grandiflora containing magnolol and / or honokiol, and iii) one or more diols from the group consisting of 1,2-pentanediol, 1,2-hexanediol, 1,2 Heptanediol, 1,2-octanediol, 1,2-nonanediol, 1,2-decanediol, methylpropanediol, ethylene glycol, propylene glycol, butylene glycol and octoxyglycerol (2-ethylhexyl glycerol ether).