Tiffany Young, a popular K-pop artist, made a stylish appearance at the grand opening of the new Sulwhasoo Sleep Cream pop-up store in Seoul. The event, held at the Lotte Avenuel World Tower, also featured actresses Im Soo-jung and Park Ha-sun, adding a touch of glamour to the occasion. The pop-up store, celebrating the launch of Sulwhasoo’s latest skincare innovation, will be open to the public from August 29th to September 8th.