M·A·C Fluidline is an ultrasmooth gel formula that provides the precision of a liquid liner with a silkier, softer finish. It goes on foolproof with a brush [sold separately] in an easy dip-and-stroke action. Long-wearing, waterproof and smudge-proof, it's available in a rich array of colors and finishes. How to use: Line your lashes using an eyeliner brush or angled brow brush. Dermatologist tested; ophthalmologist tested. Non-acnegenic. Product Size: .1 Oz / 3 G MAC have created a Fluidline Brow Gelcrème to suit all hair colours, complexions and tastes. Apply hair-like strokes using a fine makeup brush to create the appearance of real hairs. Add precise definition to the natural brow using MAC Fluidline Brow Gelcrème, expect the ultimate, well-groomed brow with long-lasting results. Effortlessly gliding onto the brow and setting quickly, the smooth gel-crème formula can be used to fill in sparse areas,reshape the natural brow and recreate the look of brows for those with naturally thin or over-plucked brows. MAC Fluidline Brow Gelcreme True Brunette: A longwearing, waterproof brow liner that delivers medium to full coverage, as well as a natural looking finish.