| 摘要 |
<p>The invention is relative to cosmetic compositions for skin care, specially as cellulite manifestation preventive agent or reducing coadjutor in human skin, in form of aqueous composition, containing demineralized water in proportion corresponding to complete 100 %, by weight, containing, in a ponderal basis: (a) a vasoactive agent, chosen between: (i) xanthines and its derivatives, in a 0.5 to 10.0 % ratio; (ii) phospholipidic complexes, in a 0.1 to 5.0 % ratio; (iii) nicotinic acid derivatives or niacin or nicotinates, in a 0.01 to 1.00 % ratio; (iv) rutinosides and their derivatives, in a 0.001 to 1.000 % ratio; and (v) mixture of two or more vasoactive agents referred; (b) a lipolytic agent, specially xanthine or a substituted purine, as 2,6-di-hydroxypurine, and their derivatives, in a 0.5 to 10.0 % ratio; (c) a fibroblast stimulating agent, in a 0.1 to 5.0% ratio; (d) conditioning agents for the aqueous composition, comprising: (i) a thickener agent, in a 0.1 to 2.0 % ratio; (ii) an emollient agent, in a 0.5 to 5.0 % ratio; (iii) an emulsifying agent, in a 1.0 to 5.0 % ratio; (iv) an antioxidant agent, in a 0.01 to 1.00 % ratio; (v) a perfume and/or an usual preservative agent, each of them in quantity smaller than 1.00 %. When the compositions are used as localized fat preventive agent or reducing coadjutor in human skin, they comprise in addition to the respective components (a)-(i) to (a)-(iii): (b) as lipolytic agent, from 0.5 to 5.0 %, by weight, of one or more silane derivatives; (d) as conditioning agents of the respective aqueous compositions: (i) 5.0 to 20 %, by weight, of humectants; (ii) a hydrophilic diluent, in 1.0 to 20.0 % ratio, by weight; (iii) as liquefier agent, sodium electrolytes, in 0.5 to 10.0 % ratio, by weight, and a perfume or fragrance and/or preservative agent, usual, each one in quantities smaller than 1.00 %, by weight.</p> |
