Depigmenting cosmetic or dermatological composition containing a

Drug – bio-affecting and body treating compositions – Bleach for live hair or skin

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424401, 424450, 514844, 514938, A61K 7135

Patent

active

053466934

ABSTRACT:
A cosmetic or dermatological composition contains as an active ingredient at least one arbutoside derivative with the following general formula: ##STR1## wherein: R represents an unsaturated aliphatic or aromatic hydroxylated residue having 4 to 16 carbon atoms, and R' represents a hydrogen atom or the ##STR2## radical. Ar represents a phenyl radical that may be substituted by one or more hydroxyl groups. Applications of the composition include the bleaching of skin and the treatment of pigmented spots.

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M. Varma et al., "The Synthesis of 2- and 6-0-p-Coumaroyl and 6-0-p-Hydroxybenzoyl Arbutin Derivatives", Monatshefte fur Chemie 111, 469-473 (1980).
T. Iwagawa et al., "Phenolic Constituents of Viburnum Carlesii", Rep. Fac. Sci. Kagoshima University (Math., Phys. & Chem.), No. 21, pp. 89-95, 1988.
Haslam et al., "Phenolic Constituents of Vaccinium Vitis idaea L.", J. Chem. Soc., Suppl. I, 1964, pp. 5649-5654.
Manju et al., "New Arbutin Derivatives from Leaves of Grevillea Robusta and Hakea Saligna", Phytochemistry, vol. 16, 1977, pp. 793-794.
Machida et al., "Phenolic Glycosides from Viburnum Dilatatum", Phytochemistry, vol. 30, No. 6, 1991, pp. 2013-2014.

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