Eyebrow extensions is a very new treatment that will take eyebrow enhancement to a whole new level the individual synthetic mink brows help to create perfect eyebrows as the application requires adhering the synthetic mink hairs directly to the skin and brow area clints can achieve a fuller brow or i can create a whole new brow even if there is no exsisting brow in tact will last upto 7 10 days with proper aftercare