The Dokdo Line is powered by ultra-deep sea water sourced from the East Sea near Ulleungdo Island, rich in over 90 minerals like magnesium and calcium to help nourish, hydrate, and strengthen the skin barrier.

Naturally clean and untouched by pollution, this mineral-rich water is highly pure and suitable even for sensitive skin. It helps balance, soothe, and deeply hydrate the skin, supporting a clearer, healthier-looking complexion.