The Naxi, Tibetan, and Mosuo peoples of China regard Prinsepia utilis to be an auspicious tree. These minority communities have long utilized Prinsepia utilis oil to hydrate and shield their skin. The Prinsepia have traditionally used oil, and Ingredi has studied the effects of the oil’s by-product on skin care. NouvelTM uses Prinsepia utilis oil by-product with fermented and with anti-inflammatory and soothing effects.