Things worth doing in Korea — K-scrub and head spa, in a private room
A private-room Korean scrub and a K-head spa: the 50–90 minute flow, the 80,000–150,000 won rate, the women-only caveat, and three shops with booking tips.
Gangnam & Sinsa
Gangnam Station, Sinsa, Apgujeong, Cheongdam and Dosan — skin clinics, check-up centres and flagship stores.
Things worth doing in Korea — K-glasses tour: new glasses in an hour
The K-glasses tour: eye exam, lens cutting and fitting in one shop, done in an hour. Three routes compared — Namdaemun, Dosan, Seongsu — with prices.