But arguably the most famous link between these two Paris institutions?

As for what the Hydrafacial actually is?

(No small feat after having spent the past two weeks mostly on the road.)

Inside the Glamorous New Dior Spa at This Fashion Favorite Hotel in Paris

Photo: Matthieu Salvaing for Parfums Christian Dior

Inside the Glamorous New Dior Spa at This Fashion Favorite Hotel in Paris

Photo: Courtesy of Hotel Plaza Athenée

Inside the Glamorous New Dior Spa at This Fashion Favorite Hotel in Paris

Photo: Boby Allin / Courtesy of Hotel Plaza Athenée

Inside the Glamorous New Dior Spa at This Fashion Favorite Hotel in Paris

Photo: Eric Laignel / Courtesy of Hotel Plaza Athenée

Inside the Glamorous New Dior Spa at This Fashion Favorite Hotel in Paris

Photo: Matthieu Salvaing for Parfums Christian Dior

Inside the Glamorous New Dior Spa at This Fashion Favorite Hotel in Paris

Photo: Matthieu Salvaing for Parfums Christian Dior