THIS WEEK’S DECOR INSPIRATION features the vacation home of Aix-en-Provence-born celebrity hairstylist Frédéric Fekkai and his wife Shirin von Wulffen’s lavender-filled estate in the South of France, where they spend summers with their children Philip and Cecilia. Working with architect Jean Paul Bernard, decorator Jean-Louis Raynaud, and landscape designer Marco Battaggia, Frédéric and Shirin renovated the 17th-century property as their family retreat. Click through for a glimpse . . .