Haiirinbeauty mink hair weave Brazilian hair is known to be thicker than normal 9A grade Brazilian hair extensions. All of the cuticles are intact and flow in one direction and has a natural tapered end. Mink virgin hair is also extremely luxurious and very soft with a lot of body and natural shine. Hairinbeauty hair is made by virgin human hair, which can be dyed and bleached. it can be used for over 8-16 months.