Four Seasons Hotel Istanbul at Sultanahmet is a boutique hotel located in the historic Sultanahmet district of Istanbul, offering a salon de belleza for its guests. The salon provides a range of beauty services, including haircuts, styling, coloring, and treatments for both men and women. Guests can also enjoy luxurious spa treatments, such as massages and facials, to relax and rejuvenate. The hotel itself is housed in a beautifully restored neoclassical building and offers stunning views of famous landmarks such as the Hagia Sophia and the Blue Mosque.