Wild Ferns Rotorua Mud Facial Moisturiser with Calendula & Rose Hip Oil. 75ml. Ideal under makeup, this lightly textured moisturiser protects and nourishes your skin. As well as containing therapeutic minerals and trace elements, geothermal mud from Rotorua is also hydrating and soothing. The addition of restorative Calendula for skin renewal and Rose Hip Oil to fight ageing and sun damage further enhances the beneficial properties of this moisturiser. Add to a daily skincare routine and these natural ingredients will help to maintain the skin's moisture level and promote a youthful radiance.