Brow Beater Microfine Brow Pencil and Brush is the perfect weapon for a brow emergency (even when you’re on the go). Our long-lasting, waterproof formula provides a smooth, even application, and the precise, microfine tip makes it easy to replicate the natural look of real hair. than other brow pencils, Brow Beater has a unique texture that provides the ideal laydown of color that lasts all day. And the shade range? Four versatile options: Taupe, Neutral Brown, Warm Brown and Dark. eater’s double-ended, slim barrel makes it easy to craft the perfect set. Use the mechanical, retractable pencil to fill in and shape brows, then groom and blend with the spoolie brush. Need to apply on the run? The self-sharpening format is good to go: no sharpener, no messy pencil shavings. n loaded Brow Beater with moisturizing ingredients like vitamin E, argan oil and coconut oil.