Modern microblading or eyebrow embroidery is a relatively new manual method it is considered to be semi permanent as compared to the traditional hairstroke technique the results can last up to 2 years and will require a refresh boost normally between 11 to 18 months the whole process of microblading takes about an hour and the client will return around 6 weeks for a perfecting boost to implant more colour and perfect the eyebrow shape if needed but not always necessary how long the p