Shilla Travel Retail Singapore | 4,602 followers on LinkedIn. The Shilla Duty Free, Changi Airport | The Shilla Duty Free Changi Airport Store opened with up to 140 Cosmetics and Perfume brands, boasting the largest collective beauty offering in Singapore with attractive prices. With more than 25 Cosmetics and Perfumes stores across Changi airport’s terminals, including Shilla Beauty Loft, the first-in-the-world luxury spa concept in a duty free store, The Shilla Duty Free Singapore continually elevates the travel retail experience. The Shilla Duty Free also operates Victoria’s Secret boutiques in Changi Airport.