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Eyelash cosmetic

A technology for cosmetics and eyelashes, applied in the field of eyelash cosmetics, can solve problems such as poor curling force, and achieve the effects of high curling force and excellent finishing.

Active Publication Date: 2020-06-12
ISEHAN COSMETICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although it is easy to remove the mascara, the curling force is significantly worse than that of the WP type, which cannot meet the market demand

Method used

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Examples

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Embodiment

[0059] Hereinafter, the present invention will be described in more detail with reference to specific examples, but these examples do not limit the technical scope of the present invention at all. Those skilled in the art can appropriately adjust fit according to required water resistance, easiness of washing with warm water, curling force, and other conditions. In addition, the compounding quantity (content) in the following examples and comparative examples is all mass %.

[0060]

[0061] Sample making

[0062] As a coating agent, polyurethane-35 (BAYCUSAN C1010 (containing about 40% of polyurethane-35), manufactured by Covestro Deutschland AG) was used.

[0063] In each Example, each polar solvent was added so that each polar solvent may become 10% with respect to the film-coating agent total amount.

[0064] Regarding sebum resistance, water resistance, easiness of washing in warm water, drying property, stability, and breaking strength (when immersed in water), a mix...

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Abstract

An eyelash cosmetic according to the present invention comprises polyurethane and a polar solvent.

Description

technical field [0001] The present invention relates to an eyelash cosmetic. Background technique [0002] In the past, eyelash cosmetics (mascara, eye makeup cosmetics) have been made of waterproof type (hereinafter referred to as WP type) made of oil-based materials with emphasis on water resistance and curling power, and emphasis has been placed on the ability to remove makeup with warm water without using special makeup removers. Easy to clean film type (hereinafter referred to as FM type). However, in recent years, there has been a demand for water resistance, curling power, and easy makeup removal, but the demand has not been met. [0003] Among the FM types, there is a type in which a film is formed using a urethane emulsion using water as a base material (Patent Document 1), and the like. Although it is easy to remove the mascara, the curling force is significantly worse than that of the WP type, which cannot meet the market demand. In particular, since the coatin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/87A61K8/35A61K8/37A61K8/39A61K8/49A61Q1/10
CPCA61K8/34A61K8/35A61K8/37A61K8/39A61K8/49A61K8/87A61Q1/10A61K8/345A61K2800/30
Inventor 龙田友圭里
Owner ISEHAN COSMETICS
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