Eylure Taking Shape - Brow Shapers are fast, effective and easy to use, the Eylure Eyebrow shapers are the ideal error-free alternative to tweezing. They are specially shaped to be used above and below the brow-line creating perfectly shaped brows everytime. 12 Applications. DO NOT use on skin that is broken, irritated, sunburnt, cut, sore nor over varicose veins, moles or warts. New users are advised are to do a small test patch at least 24 hours before actual use to check against sensitivity.