Product type

Serum

Also known as: Face serum, booster, treatment

A serum is a lightweight product with a high concentration of active ingredients. In the Korean routine it follows toner and essence and targets specific concerns such as dark spots, wrinkles or blemishes.

What is a serum?

A serum is a lightweight, fast-absorbing product with a high concentration of active ingredients. Toner and essence mainly hydrate – with a serum you target a specific skin concern. In the Korean routine this step is often called treatment.

Serum, essence or ampoule – what’s the difference?

  • Essence: watery and very light, hydrates and preps the skin.
  • Serum: a little thicker, with more active ingredients for a specific goal.
  • Ampoule: even more concentrated, often meant as an intensive course over a few weeks.

The lines are blurred – many brands use the terms differently.

Which serum suits my skin?

How to use a serum

  1. Cleanse your face, then apply toner and essence if you use one.
  2. Spread two to three drops or one pump of serum between your palms and gently press it into your skin.
  3. Finish with a moisturiser and, in the morning, sunscreen.

The rule for the order is: thinnest to thickest. If you use two serums, apply the more liquid one first. Strong actives such as retinal or acids are best used in the evening.

Serums in Korean skincare

Korean serums are lightweight, well tolerated and often combine several active ingredients. Favourites from our range: The 6 Peptide Skin Booster from COSRX, the Vitamin C Boosting Serum from Dr. Althea, the Dark Spot Correcting Glow Serum from AXIS-Y, The Vita-A Retinal Shot Tightening Booster from celimax, the Bakuchiol Plumping Serum from EQQUALBERRY and the Glow Serum: Propolis + Niacinamide from Beauty of Joseon. You’ll find all serums under Face serums.

FAQ

Frequently asked questions

Do I need a serum if I already use a moisturiser?
Not necessarily. But a serum is worth it if you have a specific goal – such as fading dark spots or smoothing fine lines. Your cream then seals in the active ingredients.
How many serums can I use at the same time?
Two serums are no problem, for example one hydrating and one active. More than three active serums at once often overwhelm the skin.
Does serum go before or after cream?
Before cream. The serum absorbs quickly and delivers the active ingredients into the skin, and the cream then locks in moisture.
Can I use a serum morning and evening?
Most serums, yes. Serums with retinal or strong acids belong in your evening routine, while vitamin C works well in the morning under sunscreen.
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