Diane's Spa Service Studio offers quality massages and alternative treatments to the public of Thunder Bay, ON. Dianne specializes in a variety of massages and makeup services. Book an appointment.Diane's Spa Service Studio is owned and operated by Dianne Hennenfent in Thunder Bay, ON. She is a licensed esthetician, registered reflexologist, a certified Swedish, deep tissue and Shiatsu massage practitioner. You can trust Dianne for eyebrow waxing, bridal makeup, body treatments and much more. You can be assured of receiving quality professional treatments. You can rely on Dianne for anti-aging care, pedicure, acne & skin maintenance facial and LED light therapy. Book your appointment now.more...See more text