Eyelash cosmetic (7)
I believe the answer is:
mascara
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">eyelash cosmetic</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for mascara that I've seen before include "Makeup used to darken and thicken the eye lashes" , "Cosmetic for the eyes" , "for application of lashes" , "Eyelash cosmetic" , "Make-up item" .)