Glitter eyeliners look great especially if worn for a party or other such grand occasions it provides that edge to your outfit and is the trend of the season. But you must be very careful while applying glitter liner because one mistake can ruin everything. 1. Use the right brush to apply the eyeliner according to the style of eyeliner you are applying. If you plan to just outline your black eyeliner use a thin brush but if you want to only apply glitter eyeliner then use an angled eyeliner brush. 2. Don't apply too much of the glitter eyeliner.