A La Russe Perfume by Institut Tres Bien, Launched in 2004, a la russe from institut tres bien offers you a fragrance that is very much unisex. The overall scent of leather works well for either men or women who want something a bit more grounded and rich. Beyond the leather, the main accords feature citrus with aromatic, spicy and floral undertones followed with a bit of amber and musk.