Beauty Briefing: Mary Phillips, Dr. Shereene Idriss and Mara Roszak on translating their expertise into a brand

This week, I chatted with the founders of some of beauty’s hottest brands on how they converted their expertise in makeup, skin and hair into their own lines. Additionally, Maison Crivelli joins the growing perfume row along Paris’s Rue Saint-Honoré, and Caudalie Group makes its first major acquisition.