Les Secrets d'Ambre is an organic beauty institute in Montpellier's Beaux-Arts quarter, near the Corum and Louis Blanc tram stops, with a hammam and an infrared sauna booked by appointment for one to three people. A 30 to 45 minute solo session costs 49 EUR; rituals add black-soap scrubs, Dead Sea salt and mud wraps or massages. It receives clients Monday to Saturday by appointment only.