This is a photo taken just before the Touchup in stage 2. Can you tell the difference between natural brow hair and feather hair stroke ?
Microblading /Embroidery/Hyper realism /Brow cloning/Feathering , call it what you like . Semi permanent micro pigmentation is where pigment is inserted into the upper dermal layer in the skin via curved slits in the skin made by a unique hand tool- 35-40 in each brow in total . Semi permanently means it requires refreshing over 12-18 months.
Some befores and afters