The largest-size brush can take almost a week and a half to make. You can pick up a cheap, synthetic brush for under $2, but a Series 7 could cost you over $300. So why would anyone pay for a ...
“A round brush glides through your hair with ease, creating shine,” says Cortney Crace, a stylist at Butterfly Studio Salon in NYC. “Its shape also allows for the brush to create a soft bend.