I just finished the second season of The Handmaid's Tale. In this season, there's one episode with hair cutting. In Season 2, Episode 1 titled, "June", around the 51 mark or so, Offred lets down her hair and cuts off her ponytail with a scissors. If you have a subscription, you can watch the video at https://www.hulu.com/watch/1258257#i0,p6,d0