every how many weeks should you get a hair cut
âSomehow people have been taught you need to cut your hair every 4 to 6 weeks and I think thatâs way too soon,â she tells InStyle. âIf you have a great cut and donât mind a little added length, the style can last up to 6 months and still look great.â. RELATED: We Tried It: Cindy Crawfordâs Cleanse.