Gymshark opens a ‘Twists ‘n’ Sets’ hair styling pop-up in Shoreditch to celebrate Black History Month, in partnership with Ruka Hair. Guests can book free 1-2-1 hair appointments with Ruka Hair’s trichologist and choose from a selection of express hair styling services. The pop-up will also have products for sale from eight black-owned hair care brands: Ruka Hair, Treasure Tress, Nylah’s Naturals, Plantmade, No Knots Co., The Kurl Kitchen,…