Got #SparseBrows? Alison Caporimo / Via instagram.com Maybe you have naturally thin brows or you lost them in the overtweezing plague of 1990 or your brows are full and gorgeous but you want them to fleek to the fleekiest fleek? Welcome to the wondrous world of BROW EXTENSIONS. Silk Oil of Morocco / Via youtube.com HOT DAMN. To get extensions, brow technicians use tweezers to dip tiny synthetic hairs into skin-safe glue... ILAH Brow Extensions / Via 3dlipoandskincare.ie And then the hairs are individually applied to the skin. Tap to play GIF Tap to play GIF youtube.com "The process can take up to two and a half hours to get the shape and fullness just right," Umbreen Sheikh, founder and CEO of NYC-based brow bar Wink, tells BuzzFeed Life. Advertisement And the before-and-afters that women are posting online are staggering. View this photo on Instagram instagram.com View this photo on Instagram instagram.com Some women are adding a little definition to lighter brows... View this photo on Instagram instagram.com While others are filling in overtweezed ones... View this photo on Instagram instagram.com Advertisement Or taming and reshaping fuller ones. View this photo on Instagram instagram.com Some women get brow extensions after they lose their hair to health issues. View this photo on Instagram instagram.com "People who have lost their eyebrows to alopecia, chemotherapy, and anxiety disorders come to us for extensions," says Sheikh. Brow extensions last between two to three weeks and cost anywhere from $75 to $350. View this photo on Instagram instagram.com "If you sweat a lot, they're not going to last very long," Sheikh says. To keep them from falling out too fast, avoid touching them when washing your face. And just avoid touching them in general. Brow game: STRONG. View this photo on Instagram instagram.com Share On facebook Share On facebook Share On vk Share On vk Share On pinterest Share On pinterest Share On lineapp Share On lineapp Share On twitter Share On twitter Share On email Share On email Share On sms Share On sms Share On whatsapp Share On whatsapp Share On more Share On more Share On tumblr Share On tumblr Share On link Share On link Share On copy Share On copy Omg It's Prime Day!