EXTERNAL PREPARATION FOR SKIN
    21.
    发明专利

    公开(公告)号:JPH0672850A

    公开(公告)日:1994-03-15

    申请号:JP15734093

    申请日:1993-06-28

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide external preparation for skin which has excellent skin persistence and transdermal absorption of the physiologically active substances and can sustain the efficacy for hours. CONSTITUTION:The preparation contains, as active ingredients, 0.01 to 40wt.% of organopolysiloxane of formula I and formula II (R , R are 1 to 4 C alkyl; R is 1 to 40C alkyl, alkenyl, fluoroalkyl; R is 7 to 40C alkyl, alkenyl, fluoroalkyl; l is 2 or more; m is 3 or more; l+m is 5 to 6,000) and physiologically active substances. As a physiologically active substance, are cited corticosteroids, non-steroids, antibiotics, bactericides, fungicides, vitamins, antihistamines, and local anesthesia. They can be prepared in the form of emulsion, dispersion, two-layered or solubilized preparations. When it is applied to the skin, the active substances can stay on the application sites without dissipation from the skin surface by sweat, skin lipid, washing or friction and develop the medicinal effect for many hours. Since it has high moisture retention, the preparation is particularly useful for xerotic skin diseases.

    SKIN-WHITENING COSMETIC
    24.
    发明专利

    公开(公告)号:JPH05229931A

    公开(公告)日:1993-09-07

    申请号:JP29450592

    申请日:1992-11-02

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide a skin-whitening cosmetic wherein the action of L-ascorbic acid to suppress the melanin formation is increased synergetically, thus showing excellent skin-whitening effect and further prophylactic and curing effects for blots and freckles caused by sun burning. CONSTITUTION:(A) At least one compound selected from L-ascorbic acid and water-soluble L-ascorbic acid derivatives (for example, a monovalent to trivalent metal salt of L-ascorbic acid ester with phosphoric acid or sulfuric acid and (B) Puerariae Radix extract, for example, the extract of the roots with a solvent such as water, ethanol, methanol, 1,3-butylene glycol and/or propylene glycol, or the powder prepared by drying the extract or isoflavon derivatives isolated from the extract are combined in such amounts as A=0.001 to 30wt.%, preferably 0.1 to 5wt.%, B=0.001 to 10wt.%, preferably 0.01 to 5wt.% to give the objective skin-whitening cosmetic having the above-stated effects.

    SKIN PROTECTING AGENT COMPOSITION
    26.
    发明专利

    公开(公告)号:JPH0672854A

    公开(公告)日:1994-03-15

    申请号:JP15916093

    申请日:1993-06-29

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the subject composition, comprising a specific oily substance and a specified organopolysiloxane in a specific proportion with hardly any stickiness, excellent in feeling of use and useful for kitchen work, etc. CONSTITUTION:The objective composition comprises (A) an oily substance having >=25 deg.C softening point and >=2 value of a ratio organicity/inorganicity such as vaseline and (B) an organopolysiloxane having units of formulas I and II (R and R are 1-4C alkyl; R is 1-40C alkyl, alkenyl or fluoroalkyl; R is 7-40C alkyl, alkenyl or fluoroalkyl; (l) is >=2; (m) is >=3; (l+m) is 5-6000] in the molecule in an amount of >=20wt.% in the total oily ingredient at (10/1) to (1/5) weight ratio of the ingredients (A)/(B).

    SKIN COSMETIC
    27.
    发明专利

    公开(公告)号:JPH0672853A

    公开(公告)日:1994-03-15

    申请号:JP15915993

    申请日:1993-06-29

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a skin cosmetic, comprising a polyhydric alcohol and a specific organopolysiloxane as a humectant ingredient and capable of sustaining humectant effects without any irritation and stickiness and good in feeling of use. CONSTITUTION:The objective skin cosmetic is obtained by including 0.1-40wt.% polyhydric alcohol (e.g. glycerol) and 0.01-40wt.% organopolysiloxane of formulas I and II [R and R are 1-4C alkyl; R is 1-40C alkyl, alkenyl or fluoroalkyl; R is 7-40C alkyl, alkenyl or fluoroalkyl; (l) is >=2; (m) is >=3 and (l+m) is 5-6000]. Furthermore, an oiling agent, an emulsifying agent, powder, an ultraviolet ray scattering agent, a pH adjustor, a thickening agent, a coloring matter, a preservative, an antioxidant, an ultraviolet absorber, a perfume, a germicide, a chelating agent, an alcohol, etc., usually used in a cosmetic are suitably blended and this cosmetic can be prepared into a dosage form such as an emulsion type, a dispersion type, a two-layer type or a solubilized type. This cosmetic is not washed away even by kitchen work and washing with a soap, but resistant to perspiration and sustains the humectant effects for a long period.

    SKIN-PROTECTING COMPOSITION
    28.
    发明专利

    公开(公告)号:JPH0672852A

    公开(公告)日:1994-03-15

    申请号:JP15915893

    申请日:1993-06-29

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide a skin-protecting composition which has high effect of protecting the skin from kitchen work and skin washing with good application feeling free from greasy touch by using a specific oil preparation and a specific organopoly-siloxane. CONSTITUTION:The objective composition contain an oil preparation which is liquid at 25 deg.C, for example, a polyether-modified silicone oil or squalane and an organopolysiloxane of formula I and formula II (R , R are 1 to 4C alkyl; R is 1 to 40C alkyl, alkenyl, fluoroalkyl; R is 7 to 40C alkyl, alkenyl, fluoroalkyl; l is 2 or more; m is 3 or more and l+m is 5 to 6,000) in a total amount of more than 20wt.% based on the whole oil components. The weight ratio of the oil preparation to the organopoly-siloxane is 10:1 to 1:5. In addition, aqueous components, emulsifier, preservative, antioxidant, perfume and powder are suitably added to produce solid, paste, water-in-oil or oil-in-water emulsion preparations.

    TOILET WATER
    29.
    发明专利

    公开(公告)号:JPH05229928A

    公开(公告)日:1993-09-07

    申请号:JP3633492

    申请日:1992-02-24

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain toilet water having refreshing feeling of use while possessing excellent humectant properties without any skin irritation or odor due to a monohydric lower alcohol. CONSTITUTION:The objective toilet water is obtained by blending (A) a polyhydric alcohol, preferably a 2-4C polyhydric alcohol or combination of the alcohol with other alcohols with (B) a water-soluble polymer, especially pectin or kappa-carrageenan and (C) a polyether-modified silicone oil, preferably a water-soluble one, e.g. a compound expressed by the formula [R is 1-4C alkyl; (m) is a number of 5-50; (n) is a number of 2-10; (p) is number of 10-50; (q) is a number of 0-30] as essential ingredients therein. The concentrations of the ingredients are preferably 0.1-40wt.%, especially 2-20wt.% ingredient (A), preferably 0.01-1.0wt.%, especially 0.03-0.3wt.% ingredient (B) and preferably 0.1-1.0wt.%, especially 0.04-0.4wt.% ingredient (C). This toilet water is excellent in humectant properties, good in feeling of use with no irritancy or stickiness and useful as a nonalcohol and nonoil cosmetic.

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