Frédéric Fekkai and his wife Shirin von Wulffen created Bastide, a beauty and lifestyle collection of hand and body formulas, candles and fine fragrances, inspired by the wellness philosophy of Provence and founded on a commitment to clean, toxin-free living. According to the company, Bastide’s products for skin, body and home are all made in local workshops by artisans. The brand has a so-called “Black List,” which it describes as  “a rigorous filter of banned ingredients reflecting Fekkai...