Anti-sebum skin care cosmetic compositions containing...

A - Human Necessities – 61 – K

Patent

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Details

A61K 8/37 (2006.01) A61K 8/25 (2006.01) A61Q 19/00 (2006.01)

Patent

CA 2371655

The present invention provides cosmetic skin care methods and compositions containing methyl-branched esters. The compositions contain a branched chain ester RCOOR' wherein R is selected from the group consisting of CH3, phenyl, and CH3(CH2)4CH=CHCH2CH=CH(CH2)7; and R' is a methyl-branched hydrocarbon radical containing a total of at least 6 carbon atoms, provided that if R' contains more than 6 carbon atoms in total, the branched ester contains more than one methyl group. The compositions provide control of sebum secretion from sebocytes, improved oil control and improved skin feel, prevent shine and stickiness, while also providing anti-aging benefits which results in reduced appearance of wrinkles and aged skin, improved skin color, treatment of photoaged skin, improvement in skin's radiance and clarity and finish, and an overall healthy and youthful appearance of the skin.

La présente invention concerne des procédés de soins de la peau et des compositions contenant des esters à ramifications méthyle. Les compositions contiennent un ester RCOOR' à chaîne ramifiée, dans lequel R est choisi parmi le groupe comprenant des groupes CH3, phényle, et CH3(CH2)4CH=CHCH2CH=CH(CH2), et R' est un radical hydrocarboné à ramification méthyle comprenant un total d'au moins 6 atomes de carbone, avec comme condition que si R' contient plus de 6 atomes de carbone, alors l'ester ramifié contient plus d'un groupe méthyle. Les compositions permettent de réguler la sécrétion en sébum des sébocytes, d'obtenir une meilleure régulation du gras et un touché de la peau amélioré, d'empêcher les aspects collant et brillant, tout en permettant d'obtenir des effets antivieillisseur se manifestant par une diminution des rides et de peau flétrie, une plus belle couleur de peau, d'obtenir un traitement de peau vieillie par les rayonnements, une amélioration de la luminance de la peau, de sa clarté et de son fini, et de manière générale une apparence de jeunesse et de santé de la peau.

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