SKIN EXTERNAL PREPARATIONS AND COSMETICS
An object of the present invention is to provide skin external preparations and cosmetics which contain a branched acyl carnitine and have excellent formulation stability. A skin external preparation of the present invention includes a carnitine derivative represented by the following Formula (1) an...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
04.11.2010
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Subjects | |
Online Access | Get full text |
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Summary: | An object of the present invention is to provide skin external preparations and cosmetics which contain a branched acyl carnitine and have excellent formulation stability. A skin external preparation of the present invention includes a carnitine derivative represented by the following Formula (1) and/or a carnitine derivative salt represented by the following Formula (2), and an amphoteric surfactant. In Formula (1), R1 and R2 are each independently a C1-18 optionally branched, saturated or unsaturated aliphatic hydrocarbon group. In Formula (2), R1 and R2 are the same as in Formula (1), X− is a specific anion and Y+ is a specific cation. |
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Bibliography: | Application Number: US20080810804 |