Essence: the step Western routines usually skip
Essence is a lightweight hydrating layer between toner and serum, often ferment-based. It is the signature Korean step and the one most missing from Western routines — genuinely useful for hydration, though not a treatment step.
Where it sits
After toner, before serum. Thinner than a serum and less targeted, its job is to build hydration and condition skin rather than to correct a specific concern.
Ferment essences
Many Korean essences are built on ferment filtrates — galactomyces, bifida, yeast. The evidence for these is emerging rather than strong, so treat them as pleasant conditioning layers rather than as actives.
First essence versus essence
A first essence goes on immediately after cleansing, before toner, and is usually a high-percentage ferment. A regular essence sits after toner. Some routines use both; most people need neither, strictly speaking.
Do you need it?
Not strictly. But if your skin drinks product and still feels tight, an essence is the layer that most reliably fixes that, and it is the step most worth trying from a Korean routine.
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🙋 People also ask
What is the 10-step Korean skincare routine?
The 10-step Korean skincare routine is a layered framework popularized in Korea: oil cleanser, water cleanser, exfoliant, toner, essence, serum or ampoule, sheet mask, eye cream, moisturizer and sunscreen. It's a customizable menu, not a daily mandate, and most people use only the steps their skin needs.
What is essence in Korean skincare?
Essence is a lightweight, watery Korean skincare layer applied after toner and before serum. It's designed to hydrate and prep the skin so later products absorb better. Often fermented or ingredient-rich, essence is sometimes called the heart of a Korean routine.
What is the difference between essence and serum?
In Korean skincare, essence is typically a thinner, hydration-focused layer that preps skin, while serum is more concentrated with targeted actives like vitamin C or niacinamide. Essence usually comes first; serum follows. The line between them blurs, and not every routine needs both.
Can I mix Korean and Western skincare?
Yes. Products do not care where they were made — what matters is the ingredients and the order you apply them. Layer thinnest to thickest, avoid stacking two exfoliating actives, and introduce anything new one at a time.
✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed: 2026-08-23.
General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.