With the launch of Ireland’s first-ever skin cancer centre of excellence and a new longevity supplement in the pipeline, the winners of this year’s IMAGE PwC Entrepreneur of the Year award, Caitriona Ryan and Nicola Ralph, are exceptionally busy women. As co-founders of the Institute of Dermatologists, the pair bring a combination of medical expertise and entrepreneurial acumen to a business that is changing the face of skin health in Ireland. Proof of how hard these business partners work? When we finally get to jump on a call for this interview, it’s after 8 pm, after a struggle to find…