Why not come back from Paris with a whole new look? This French cosmetics company, which trains professional makeup artists, also runs a boutique in the Marais where you can not only buy pro-quality products for the same price as regular name brands, but also have a makeup pro show you all sorts of techniques for your type of face and skin tone. Other locations are at 5 rue de la Boétie in the 8th arrondissement and 32 ter rue des Vinaigriers in the 10th.