Coloured cosmetic (3,6)
I believe the answer is:
eye shadow
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">coloured cosmetic</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for eye shadow that I've seen before include "Part of cosmetic treatment" , "Type of make-up" , "Cosmetic for the peepers" , "Kind of warpaint?" , "Mascara" .)