The Welsh Government have released updated guidance for close contact service businesses. The guidance combines and replaces the guidance published on 10 July for hairdressers and barbers and the separate guidance published on the 5 August for beauty therapists, make–up artists, nail service technicians, beauty advanced practices treatment practitioners, aesthetics, holistic, wellbeing and other practitioners, acupuncture, electrocautery practitioners and massage therapists and sports and clinical massage therapists.
You can read the full guidance here: https://gov.wales/close-contact-services-businesses-coronavirus-workplace-guidance-html