Build a baseline before buying multiples
Broad comparison, tourist-friendly browsing, masks, sunscreen, cleanser, and first-pass shortlists.
Visit Seoul: MyeongdongOne daily sunscreen or cleanser to compare against your current routine.
A small sheet mask or gift item only after checking fragrance and format.
Photos of labels for products you want to verify later.
Skip this trap
Do not buy backups on the first pass. Crowded shelves make similar products feel more urgent than they are.




