[#2.1 deep blue ](http://en.refectocil.at/product/augenbrauen-und-
wimpernfarbe-nr-2-1-tiefblau/)is an intensive, dark blue tone, which is
ideally suited for tinting the eyelashes of blondes with blue eyes. The blue
shade makes you look more seductive. Caution: deep blue is only effective on
light shades of blonde lashes. No effect will be seen on very dark hair.