EXTERNAL PREPARATION OF SKIN

PURPOSE:To obtain an external preparation of skin having excellent stability, good utility and improved safety free from change of smell, by blending an oil having an iodine value in a specific range with a tranexamic acid. CONSTITUTION:(A) An oil having >=50 iodine value such as whale oil, cod-l...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KITAMURA KANEMOTO, IWAMOTO ATARU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To obtain an external preparation of skin having excellent stability, good utility and improved safety free from change of smell, by blending an oil having an iodine value in a specific range with a tranexamic acid. CONSTITUTION:(A) An oil having >=50 iodine value such as whale oil, cod-liver oil, castor oil, olive oil, oleic acid or linoleic acid is blended with (B) a tranexamic acid or a salt thereof (Ca salt or sulfate) or a derivative thereof (e.g. vitamin ester) or a mixture thereof. The amount of the component B blended is 0.1-30wt.%, preferably 6-20wt.% based on total amounts of the external preparation.