Fingertip decorator (4,7)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
nail varnish
(Other definitions for nail varnish that I've seen before include "Lacquer applied to the body's extremities" , "Lacquer at one's fingertips" , "digital enhancement" , "Manicurist's cosmetic lacquer" , "Make-up for fingers and toes" .)