TatBrow was created with a simple object in mind - easily create hair-looking strokes. Our pen features a unique fork-like brush which is used to create precise hair-looking strokes. TatBrow is a brand created by Underlining Beauty, an innovative beauty company focused on creating unique cosmetic products and beauty related brands. The Underlining team is a group of creative minds and cosmetic professionals from San Francisco and Los Angeles working together to produce high quality beauty products!