| abstract |
i) 4-n-butylresorcinol and ii) Magnolia bark extract of Magnolia grandiflora containing magnolol and / or honokiol, such as 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). |