On 4 and 5 November 2018 the last stage of the first step of the technical training course for the Sinergy Cosmetics coaches with B.iO and technical tests was held.

On 4/5 November 2018 the technical course for Sinergy Cosmetics trainers was held on the formulation and interaction of the B.iO line and, at the end, an overall report on the first phase of the course, with technical tests of coloring and lightening with the Sinergy Cosmetics method treated in the first step of the training.