Hairdressing and Salon Services unit standards under review February 15th, 2022 Forty-six Hairdressing and Salon Services unit standards are under review, and we are seeking your feedback on draft standards throughout February. The consultation, which will run until 16 March 2022, will be a great opportunity for people throughout the Hairdressing and Barbering industry to have their say on the standards. See the review webpage for more information and updates as the review progresses.