A targeted clear serum that contains active ingredients which help to strengthen eyelashes and eyebrows the formula is designed to provide a lengthening and thickening effect and enhance overall appearance medik8 full lash brow duo works to provide healthier fuller looking eyelashes and eyebrows without irritation in a convenient dual ended tube the eyelash side features a fine paintbrush which gives a precise application to the eyelash root for the eyebrows there is a shortened mascar