Skincare guides
Simple, clear guides to Korean skincare — from first steps to choosing active ingredients.
10-step Korean skincare routine
The classic K-beauty routine: what to apply, and in what order, morning and evening.
BasicsHow to choose skincare for your skin type
Dry, oily, combination, sensitive and acne-prone skin — what matters for each.
ActivesGuide to active ingredients
Niacinamide, centella, PDRN, retinol and more — what they do and who they suit.
BasicsThe skin barrier: how to tell it is damaged
Six signs, five causes, and a four-week plan to bring it back.
Deep diveWhy a routine built from videos often makes things worse
The four-step loop almost everyone falls into, and the four mistakes we see most often.
SafetyReal or fake: how to check before you buy
Price, batch, packaging — and what the 880 barcode really proves.
Deep diveReading an ingredient list: the first five lines rule
Nearly everything that matters sits at the top of the INCI list — where the actives are and what sensitive skin should watch for.
ActivesWhat not to mix: retinol, acids, vitamin C
A compatibility table and a weekly schedule so your actives stop arguing with each other.
BasicsSunscreen: how much to use and when to reapply
The two-finger rule, a schedule for the day, and what SPF50+ and PA++++ actually mean.
PracticalShelf life and storage: what spoils first
The 6M symbol on the jar, why the bathroom is the wrong shelf, and when to throw a product out.