27.
    发明专利
    未知

    公开(公告)号:FR2716804A1

    公开(公告)日:1995-09-08

    申请号:FR9402392

    申请日:1994-03-02

    Applicant: OREAL

    Abstract: The invention relates to novel pulverulent cosmetic compositions for bleaching hair, containing at least one oxidizing agent selected from peroxidized compounds, and at least one polymer selected from polyethylene glycol, polypropylene glycol, a derivative of polyethylene glycol, and a derivative of polypropylene glycol, where the polymer is present in an amount of 10 to 27% by weight, the polymer is anhydrous and, at room temperature, both liquid and water-soluble. The invention also relates to a process for the preparation of such compositions and to their use for bleaching hair.

    28.
    发明专利
    未知

    公开(公告)号:FR2715065A1

    公开(公告)日:1995-07-21

    申请号:FR9400366

    申请日:1994-01-14

    Applicant: OREAL

    Abstract: Anhydrous powdered cosmetic compsns. for bleaching hair, based on peroxide deriv. oxidising agents, additionally contain at least one linear sequenced block and/or random polyoxyethylene/polyoxypropylene copolymer (I), which is anhydrous and both liquid and water-soluble at ambient temp. Also claimed are: the use of the compsn. for bleaching hair; and a hair bleaching process, involving mixing the compsn. with aq. hydrogen peroxide, applying the mixt. to the hair, allowing the mixt. to react and removing the mixt. from the hair.

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