ACTIVE AGENTS FOR SKIN AND HAIR CARE WITH SENSORY MODIFYING PROPERTIES

    公开(公告)号:US20220096347A1

    公开(公告)日:2022-03-31

    申请号:US17428350

    申请日:2019-02-04

    申请人: SYMRISE AG

    摘要: The present invention primarily relates to the use of a fatty acid ester or of a mixture of two or more fatty acid esters or of a mixture comprising one or more fatty acid esters, wherein the fatty acid ester or one, two, three or more, preferably all, of the fatty acid ester(s) is/are selected from the group consisting of 3-hydroxypropyl caprylate, glyceryl monocaprylate, 3-hydroxypropyl undecylenate and glyceryl monoundecylenate, for modifying the sensory properties of a skin care product. The present invention further relates to methods for modifying the sensory properties of a skin care product as well as to methods for manufacturing a skin care product and to particular skin care products.

    METHOD FOR PRODUCING MICROCAPSULES
    10.
    发明申请

    公开(公告)号:US20190134592A1

    公开(公告)日:2019-05-09

    申请号:US16097007

    申请日:2017-04-22

    申请人: Symrise AG

    IPC分类号: B01J13/14 B01J13/20

    摘要: The invention relates to a method for producing microcapsules, comprising the following steps: (a) providing a first aqueous preparation. containing at least 0110 prepolymer; (b) providing a second non-aqueous preparation containing the active substance to be encapsulated, (c) mixing the aqueous and the non-aqueous phases in the presence of at least one emulsifier and/or stabilizer in order to form an emulsion; (d) polymerizing the at least one prepolymer contained in the emulsion from step (c) in order to obtain a dispersion of microcapsules that enclose the active substance; (e) hardening and cross-linking the microcapsules obtained in step (dl; and optionally (f) removing the microcapsules from the dispersion and drying the microcapsules, the method being characterized in that the emulsion is formed in the presence of at least one 1,2-diol in step (c).