Olive Young N Seongsu (13 Yeonmujang 7-gil) is a big store, open 10 am-10 pm;

nearby are Beauty Mansion Seongsu (108 Seongsui-ro, B1-4F) and Seongsu Station Store (91 Achasan-ro, until 10:30 pm). A vegan lip & multi balm (10g) has 467 reviews (4.8) for lips and dry elbows.