Ships from California or direct from Korea, tracked to your door

Free US shipping on orders of $100 or more. 100% authentic Korean-market formulas. Ships from California or direct from Korea, tracked to your door. Intact Korean batch codes on every unit.

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KOREAN PHARMACY

KLAIRS

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EGF Blue AC Calming Serum 50g

A 50g calming serum for the treatment slot of a routine, aimed at skin that breaks out and looks flushed at the same time.

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$40.00

50 g

$80.00 per 100 g

  • Korean-market formula
  • Ships from California or direct from Korea
  • Korean barcode and batch code intact
Suited to
Normal skinCombination skinDry skinOily skin
Helps with
Skin that breaks outA calmer looking surfaceRedness that comes and goesEveryday treatment

Purchase options

In stock. Arrives in 3 to 7 business days

We accept

You’re $100.00 away from free US shipping.

  • 30-day returns
  • Free US shipping on orders of $100 or more
  • Tracked delivery to your door

How it works

This is the treatment slot of a routine, the step you choose for what you want to work on rather than for comfort alone. The fluid is light enough to spread over a whole face from a couple of pumps and settles without a residue you can feel. It stays on the skin rather than being rinsed, so the layer above it decides how long it stays comfortable. Order matters more than quantity here, and a serum belongs after the watery steps and before the rich ones. Skin that breaks out and skin that flushes easily are usually treated with products that fight each other, which is the gap a serum like this is aimed at.

Key benefits

  • What it is: serum, 50g, used the treatment step after toner and before a moisturiser.
  • Texture: a light fluid that turns tacky and then settles.
  • Aimed at: skin that breaks out, a calmer looking surface, redness that comes and goes.
  • Original Korean Formula: the version sold on Korean shelves, not a US reformulation.

Inside the formula

Inside the formula

61
Ingredients declared
No fragrance
on the list

1 of 3

KLAIRS EGF Blue AC Calming Serum 50g

How to use

  1. Apply it on damp skin straight after toner, which is when a light fluid travels the furthest.
  2. Two pumps cover a face, pressed in with flat palms so nothing is dragged across the cheeks.
  3. Follow with a cream once the surface has turned tacky, which usually takes under a minute.
  4. Avoid layering three treatment serums at once, because a crowded treatment slot is where pilling and stinging start.

Worth knowing

  • Introduce it on its own for a week before adding another new treatment step.
  • Patch test on the jawline first if your skin reacts easily to something new.

Complete the routine

Total for 3 items$115.00

Reviews

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KLAIRS EGF Blue AC Calming Serum 50g

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We’re on gram!

Creators trying on authentic Korean skincare routines and products from us.

  • Rating a shelf of Dr. Althea products one by one.

    Jasmine Loo · YouTube

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    Kristin · YouTube

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    auraofmahmuda · YouTube

  • A blunt first take on the Dr. Althea range.

    Lexi Chang · YouTube

  • A first look at the viral 345 Relief Cream before buying.

    Shelley Nayak · YouTube

  • A first try of the Dr. Althea serum on camera.

    Hannah Ziad · YouTube

KLAIRS, Korean-market original

A 50g calming serum for the step after toner, stocked in the Original Korean Formula.

Verify your unit when it arrives

Verify your unit when it arrives

Korean-market stock with the original barcode and batch code intact, exactly as it left Korea.

On the unit itself

  • The Korean-market barcode, unaltered from the retail package.
  • The manufacturer’s batch code, exactly as the maker printed it.

정품Genuine article, Korean-market stock

What professionals say

What professionals say

What skin-care professionals say about skin care, quoted from the medical sources linked beside each.

  • Your skin barrier is basically your outer layer of the skin.

    Melissa Piliang, MDDermatologist, Cleveland Clinic
  • Pretty much every step of a Korean skin care routine is going to have some component of hydration.

    Alok Vij, MDDermatologist, Cleveland Clinic

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