Improved skin brightening compositions

Details Improved skin brightening compositions Improved skin brightening compositions

A - Human Necessities

61

K

A61K 8/49 (2006.01) A61K 8/60 (2006.01) A61K 8/67 (2006.01) A61Q 19/02 (2006.01)

Patent

CA 2713041

An improved cosmetic and dermatological composition and a method for treating hyperpigmented skin is disclosed. The composition demonstrates an ability to lighten mammalian skin color and is nonirritating. The composition contains (a) a retinoid loaded onto polymeric microparticles and (b) a second skin lightening agent, like kojic acid or a derivative thereof, such as kojic dipalmitate.

La présente invention concerne une composition cosmétique et dermatologique et un procédé de traitement des peaux hyperpigmentées. La composition possède une capacité d'éclaircissement de la couleur de peau des mammifères et est non-irritante. La composition contient (a) un rétinoïde chargé sur des microparticules polymères et (b) un deuxième agent éclaircissant la peau, tel que l'acide kojique ou un de ses dérivés, tel que le kojique dipalmitate.

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