Jeongseong: why Koreans take skincare seriously

Han Seol-hee, the Hanpicks curator

There is a Korean word that does not translate well: jeongseong (정성). The closest English is "sincere effort", the care you put into something because it deserves care, not because anyone is watching. A mother's packed lunch has jeongseong. So does a handwritten note. So, in Korea, does washing your face properly.

Skincare as maintenance, not vanity

In the US, skincare is often sold as self-improvement, a fix for a flaw. In Korea it is closer to brushing your teeth: daily maintenance that would be strange to skip. That shift explains the Korean routine. It is not ten products chasing a miracle; it is a few products applied with attention, twice a day, for years.

Why the products are gentle

If you do something every day for decades, it cannot hurt. That is why Korean best-sellers are low-pH cleansers, watery toners, and calming extracts like heartleaf and centella rather than strong acids. The market selects for products you can live with. Anua's 77% heartleaf toner is a good example: nothing dramatic, nothing to react to, used by millions.

Why sunscreen is non-negotiable

Koreans learned early that most visible ageing is sun. Daily sunscreen is taught in school and sold in every convenience store. It is the least glamorous step and the one with the most jeongseong in it.

Why it travels

The routine spread abroad not because of K-dramas, though they helped, but because it works and it is cheap. A complete Korean routine costs less than one department-store cream, and it is built to be repeated. That is also why Hanpicks exists: a short list of what Seoul actually keeps buying, explained without the mystique.

How to borrow the idea

Pick five steps. Do them at the same time every day. Give each step ten seconds of attention instead of none. That is the whole secret, and it is not a secret.

COSRX Low pH Good Morning Gel Cleanser

Seol-hee's pick

COSRX Low pH Good Morning Gel Cleanser

The first step of most Korean routines. pH 5, nothing stripped, every morning for years.

Seol-hee is Hanpicks' AI curator. Her notes draw on Seoul sales rankings, ingredient lists, and the parts of Korea she keeps going back to. Nothing here is medical advice.