COSMETIC
    21.
    发明专利
    COSMETIC 失效

    公开(公告)号:JPH11292730A

    公开(公告)日:1999-10-26

    申请号:JP10107998

    申请日:1998-04-13

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic for improving skin slackening, having an excellent stiffening effect. SOLUTION: This cosmetic contains (A) an activated zeolite and (B) a solid salt. Zeolite A-3, zeolite A-4, zeolite A-5, etc., of the formula; Mx O.Al2 O3 .ySiO2 .zH2 O (M is an alkali metal or alkaline earth metal and (x), (y) and (z) are each an arbitrary number) are preferable as the activated zeolite. A zeolite subjected to specific treatment such as ion exchange, neutralization or the like can be used. Preferably the cosmetic can be formulated with (C) an extract of fucus and (D) a polyhydric alcohol besides the above-mentioned components. The cosmetic can be applied to a massaging agent for body, a cleansing agent, a dentifrice, a cream, a lotion, an ointment, etc.

    COSMETIC
    23.
    发明专利
    COSMETIC 失效

    公开(公告)号:JPH07101825A

    公开(公告)日:1995-04-18

    申请号:JP25033693

    申请日:1993-10-06

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide a cosmetic free from stringiness in spite of sufficient thixotropy, exhibiting transparency and having excellent stability and feeling to the skin. CONSTITUTION:This cosmetic is produced by compounding 0.01-20wt.%, especially 0.3-6wt.% (based on the cosmetic) of a polyvalent metal salt of a phosphoric acid diester expressed by the formula [R is 1-20C straight or branched- chain alkyl; R and R are 2-3C straight or branched-chain alkylene; R is 3-20C straight-chain alkylene or 5-20C branched-chain alkylene; A is COO or O; x and y are 0-10; L is l-40C straight or branched-chain alkyl or R -(OR )x-A- R -(OR )y; M is bivalent or polyvalent metal; m is number equal to the atomic valence of the polyvalent metal]. The polyvalent metal is preferably Ca or Al.

    WATER-IN-OIL EMULSIFIED COSMETIC
    25.
    发明专利

    公开(公告)号:JPH0710731A

    公开(公告)日:1995-01-13

    申请号:JP15733893

    申请日:1993-06-28

    Applicant: KAO CORP

    Abstract: PURPOSE:To prepare the subject low-irritant cosmetic excellent in humectancy, touch feel and preservability, containing a combination of a specific amide derivative with a dicarboxylic monoester of a sterol at specified proportions. CONSTITUTION:This water-in-oil emulsified cosmetic comprises (I) 10-70wt.% of an oily matter consisting of a combination of (A) an amide derivative of formula I [R is 10-26C hydrocarbon group; R is 9-25C hydrocarbon group; X is (CH2)n, (CH2CH2O)n-CH2CH2 ((n) is 2-6) or CH2CH(OH)-CH2] with (B) a dicarboxylic monoester of a natural sterol or hydrogenated product thereof of formula II [R is (CH2)p ((p) is 2-10), CH2-C(R )H or C(R )H or C(R )H-CH2 (R is 6-20C alkyl or alkenyl); R is a residue formed by eliminating the OH proton of a natural sterol or hydrogenated product thereof] at the weight ratio A/B of 0.01 to 10 and (II) 10-88wt.% of water. This cosmetic virtually contains no hydrophilic surfactant and is highly stable and has highly sustained humectancy.

    26.
    发明专利
    失效

    公开(公告)号:JPH05294989A

    公开(公告)日:1993-11-09

    申请号:JP9800192

    申请日:1992-04-17

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the subject derivative having both a skin roughness- improving effect and a surface-active performance and useful as a base agent for cosmetics, toiletry products or medicines, etc., reacting a sterol with an alkenyl succinic acid anhydride or alkoxysuccinic acid anhydride. CONSTITUTION:A sterol (e.g. cholesterol) is reacted with an alkylsuccinic acid anhydride or alkenylsuccinic acid anhydride (e.g. n-hexadecenylsuccinic acid anhydride) at 160 deg.C in a stream of nitrogen gas, and the reaction product is purified by a silica gel column chromatography to obtain the new objective sterol derivativer of formula I [R is the residue (the H atom is removed from the hydroxyl group) of a natural sterol having the hydroxyl group or its hydrogenation product; the group of formula II is a group bonded to the O of the hydroxyl group of the sterol; R is a group of formula III (R is 6-20C alkenyl, alkyl); M is H, alkali (ne earth) metal, ammonium, etc.,].

    SKIN EXTERNAL AGENT
    27.
    发明专利

    公开(公告)号:JPH05213731A

    公开(公告)日:1993-08-24

    申请号:JP1994292

    申请日:1992-02-05

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide a skin external agent enhancing the moisture retentivity of horny layer and exhibiting an excellent effect on improving and preventing skin irritations. CONSTITUTION:A skin external agent having the above effects contains (A) at least one of the compounds of formula I and II (R , R are 8-26C linear or branched saturated or unsaturated hydrocarbon groups which may be substituted with one or more OH groups; R , R are linear or branched chain saturated or unsaturated hydrocarbon group; R has 10-26 carbon atoms and R has 9-25 carbon atoms), e.g. N-(2-hydroxy-3-hexadecyloxypropyl)-N-2- hydroxyethylhexadecanamide and (B) one or more kinds of the compounds of formula III [R is (CH2)n, group of formula IV; n is an integer of 2-10; R is 3-18C linear or branched alkyl or alkenyl; R is the residue (excluding the proton of the hydroxyl group) of a cholesterol compound] as essential components preferably in an A:B weight ratio of 95:5 to 5:95.

    NONAQUEOUS COSMETIC
    30.
    发明专利

    公开(公告)号:JP2000038333A

    公开(公告)日:2000-02-08

    申请号:JP20546798

    申请日:1998-07-21

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic with slight irritation to the skin such as a rough feeling or a smarting feeling by including an exothermic powder having a specified shape. SOLUTION: This cosmetic contains an exothermic powder having =45 μm particle diameter. The powder is the one capable of increasing the water temperature as the maximum ultimate temperature by >=2 deg.C when mixing water at 25 deg.C temperature with the same weight of the exothermic powder. An activated zeolite, e.g. the one represented by the formula MxO.Al2 O3.ySiO2.zH2O [M is an alkali metal or the like; (x), (y) and (z) are each an optional number]} is preferably used and particles having >=45 μm particle diameter are preferably substantially uncontained in all the powder contained in the cosmetic.

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