Back
Routine guide

Toner, essence, serum, ampoule: what is the difference?

Korean skincare has several watery steps that look alike in the bottle. Here is what each one does and how to layer them.

Toner

The first hydrating layer after cleansing. Korean toners are usually gentle and watery, patted in with hands or a cotton pad. Toner pads are toner pre-soaked into soft rounds.

Essence

A slightly richer hydrating step that sits between toner and serum. Some milky toners blur the line between the two.

Serum

A concentrated treatment step for a specific goal, such as hydration, brightening or smoother-looking texture.

Ampoule

An extra-concentrated serum, often used for a short period or for a specific concern.

The order

  1. Toner
  2. Essence
  3. Serum or ampoule
  4. Moisturizer
  5. Sunscreen (morning)

Questions people ask

Do I need both a toner and an essence?

No. Many people use one or the other. Start with a toner and add more only if your skin wants extra hydration.

Is a serum the same as an ampoule?

An ampoule is generally a more concentrated serum. Both go after toner and before moisturizer.

Can I use two serums?

Yes. Apply the thinnest first and let each absorb before the next.

Keep reading

General information, not medical advice. Patch test new products and ask a dermatologist about skin conditions. Updated 2026-11-02.

From the shop

Products in this guide

ClearanceMedicube PDRN Pink Niacinamide Milky TonerMedicube

PDRN Pink Niacinamide Milky Toner

A milky toner with PDRN, niacinamide and ceramides. The first layer of hydration, with a soft pink tint from vitamin B12.

150 mL (5.07 fl oz)$18.00 $20.50
Best sellerAnua Peach 70% Niacin SerumAnua

Peach 70% Niacin Serum

A brightening serum with peach extract and niacinamide for skin that looks more even and glowy.

30 mL (1.01 fl oz)$23.00
Beauty of Joseon Glow Deep Serum: Rice + Alpha-ArbutinBeauty of Joseon

Glow Deep Serum: Rice + Alpha-Arbutin

A gentle brightening serum with rice bran water and alpha-arbutin for overall dullness and the look of dark spots.

30 mL (1.01 fl oz)$18.00