JPS5427561A - Stabilization of an aqueous urocanic acid solution - Google Patents

Stabilization of an aqueous urocanic acid solution

Info

Publication number
JPS5427561A
JPS5427561A JP9309577A JP9309577A JPS5427561A JP S5427561 A JPS5427561 A JP S5427561A JP 9309577 A JP9309577 A JP 9309577A JP 9309577 A JP9309577 A JP 9309577A JP S5427561 A JPS5427561 A JP S5427561A
Authority
JP
Japan
Prior art keywords
stabilization
aqueous
urocanic acid
acid solution
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP9309577A
Other languages
Japanese (ja)
Other versions
JPS606329B2 (en
Inventor
Yoshimaru Kumano
Arata Nakamura
Sadaaki Tawara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shiseido Co Ltd
Original Assignee
Shiseido Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shiseido Co Ltd filed Critical Shiseido Co Ltd
Priority to JP52093095A priority Critical patent/JPS606329B2/en
Publication of JPS5427561A publication Critical patent/JPS5427561A/en
Publication of JPS606329B2 publication Critical patent/JPS606329B2/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
    • A61K8/4946—Imidazoles or their condensed derivatives, e.g. benzimidazoles

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)

Abstract

PURPOSE:To stabilize an aq. solution useful for cosmetics, etc, which contains urocanic acid and L-arginine and has a UV light absorbing ability, by adding at least one of polymetaphosphates to prevent discoloration with time by light, etc.
JP52093095A 1977-08-03 1977-08-03 Stabilization method of urocanic acid aqueous solution Expired JPS606329B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52093095A JPS606329B2 (en) 1977-08-03 1977-08-03 Stabilization method of urocanic acid aqueous solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52093095A JPS606329B2 (en) 1977-08-03 1977-08-03 Stabilization method of urocanic acid aqueous solution

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP17614481A Division JPS57183708A (en) 1981-11-02 1981-11-02 Cosmetic

Publications (2)

Publication Number Publication Date
JPS5427561A true JPS5427561A (en) 1979-03-01
JPS606329B2 JPS606329B2 (en) 1985-02-18

Family

ID=14072953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52093095A Expired JPS606329B2 (en) 1977-08-03 1977-08-03 Stabilization method of urocanic acid aqueous solution

Country Status (1)

Country Link
JP (1) JPS606329B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5671020A (en) * 1979-11-15 1981-06-13 Shiseido Co Ltd Cosmetics
JPS57197204A (en) * 1981-05-27 1982-12-03 Shiseido Co Ltd Emulsion cosmetic

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5671020A (en) * 1979-11-15 1981-06-13 Shiseido Co Ltd Cosmetics
JPS57197204A (en) * 1981-05-27 1982-12-03 Shiseido Co Ltd Emulsion cosmetic

Also Published As

Publication number Publication date
JPS606329B2 (en) 1985-02-18

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