Daiso Busan Haeundae (11 Gunam-ro) sits on Gunam-ro, the street from Haeundae

Station to the beach, open 10am–10pm. The 미팩토리 oil-control finish powder pact (5g) is ₩3,000, easy for touch-ups at the beach, 2.8K+ orders. It's right by Haeundae Station, so stop by before the beach.