Day Spa in Windsor Tecumseh Ontario - Estetica Day Spa The best day spa in Windsor Tecumseh Ontario. At Estetica, you can expect a difference. Some of our services include: body treatments, facials, various massages, laser hair removal, nail services and more. Estetica Day Spa offers Corporate parties and group rates. Step away from the everyday! Visit us at www.dayspawindsor.com or www.estetica.com