Meet the ultra-fine tool that ensures 24-hour wear. The thinnest brow definer ever created, it draws lines that mimic the appearance of natural hair with a simple flick of the wrist thanks to its 1-millimeter tip for precise shaping.

14 authentic shades for brows with a full appearance that remains unchanged all day with a buildable waterproof formula that ensures a personalized result without smudging.

A unique blend of carnauba wax combined with castor oil, argan oil, and coconut oil facilitates the application of pigments with professional-level precision, without creating a pulling or breaking sensation.

Fill sparse areas, create details and shading - or craft an overly bold shape with this precision pencil designed to create simple or more sophisticated looks.

Then flip it over and use the M A C artist-approved spoolie to blend the product and achieve an even, natural matte finish.