Mascara

Abstract

The present application relates to a mascara comprising a lower structure for accommodating a mascara liquid, and an upper structure coupled to a mascara liquid accommodation part, wherein a brush rod provided in the upper structure includes an uneven part of which the outside is made of a metallic material, and a distance from an outer surface of the brush rod to the highest point of a plurality of uneven portions of the uneven part is ⅕ or less of the diameter of a cross section of the brush rod.

I claim: 
     
         1 . A mascara, comprising:
 a lower structure, for accommodating a mascara liquid, and an upper structure, coupled to a mascara liquid accommodation part, wherein a brush rod provided in the upper structure includes an uneven part of which the outside is made of a metallic material, and a distance from an outer surface of the brush rod to the highest point of a plurality of uneven portions of the uneven part is ⅕ or less of the diameter of a cross section of the brush rod.   
     
     
         2 . The mascara according to  claim 1 , wherein the brush rod is entirety made of metal. 
     
     
         3 . The mascara according to  claim 1 , wherein the brush rod has an inside made of synthetic resin and an outside provided with a metal coating layer. 
     
     
         4 . The mascara according to  claim 1 , wherein the brush rod has an inside made of a metallic material and an outside provided with a metal coating layer made of a metallic material different from that of the inside. 
     
     
         5 . The mascara according to  claim 1 , wherein the plurality of uneven portions of the uneven part are provided in a spiral shape on the outside of the brush rod. 
     
     
         6 . The mascara according to  claim 1 , wherein the plurality of uneven portions of the uneven part are provided at a predetermined interval and parallel in the cross section. 
     
     
         7 . The mascara according to  claim 1 , wherein the brush rod has a diameter of a cross section in the range of 1.5-7 mm. 
     
     
         8 . The mascara according to  claim 1 , wherein a height difference between the highest point and the lowest point of the plurality of uneven portions of the uneven part is 0.1-3.5 mm. 
     
     
         9 . The mascara according to  claim 1 , wherein a distance from the highest point to the next highest point of the plurality of uneven portions of the uneven part is 0.1-5 mm. 
     
     
         10 . The mascara according to  claim 5 , wherein the plurality of uneven portions of the uneven part have inclined parts on both sides thereof, and an angle formed by adjacent inclined parts of the plurality of the uneven portions is 30-70°. 
     
     
         11 . The mascara according to  claim 6 , wherein the plurality of uneven portions of the uneven part have a flat part therebetween, and an angle formed by the highest point of the plurality of uneven portions and a midpoint of the flat part is 30-70°. 
     
     
         12 . The mascara according to  claim 1 , wherein the uneven part has a length of 10-35 mm.