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Free US shipping on orders of $100 or more. 100% authentic Korean-market formulas. Ships from our California warehouse, at your door in 3-5 days. Intact Korean batch codes on every unit.

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KOREAN PHARMACY

THE LAB by BLANC DOUX Exper True Tension Serum 30ml

Exper True Tension Serum is a 30ml serum used after toner or essence and before moisturizer, meant for skin that wants a firmer, more supported-feeling finish layered into an existing routine.

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$27.50
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Suited to
NormalCombinationDryOily
Helps with
A targeted step layered under a moisturizer

In stock. Ships from our California warehouse, dispatched within 2 business days

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  • Duties prepaid
  • 30-day returns
  • Free US shipping on orders of $100 or more
  • Dispatched within 2 business days

How it works

Exper True Tension Serum 30ml is's serum, sitting at the treatment step in a layered Korean routine. THE LAB by BLANC DOUX is a Korean formulation-forward line built around named actives like oligo-hyaluronic acid and green flavonoids rather than broad marketing claims, and this serum carries that formula through to the Korean-market box we ship rather than a version built for US retail. That formula is what makes a serum worth sourcing specifically: the finish, glide and Korean-market ingredient sourcing are the same as what a shopper would buy off a Korean shelf. sells Exper True Tension Serum 30ml as one entry in a wider catalog, and this 30.0ml is sized the way Korean shoppers actually buy it rather than a US-market repack.

Key benefits

  • Exper True Tension Serum 30ml is THE LAB by BLANC DOUX's serum, sourced for the Korean market rather than reformulated for US shelves.
  • Fits the treatment step slot in a layered Korean routine the way THE LAB by BLANC DOUX designed it to be used.
  • Ships with the Korean-market barcode and batch code intact, the same box sold on Korean shelves rather than a US repack.
  • Suited to shoppers targeting everyday hydration and comfort.
  • THE LAB by BLANC DOUX is a Korean formulation-forward line built around named actives like oligo-hyaluronic acid and green flavonoids rather than broad marketing claims.

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THE LAB by BLANC DOUX Exper True Tension Serum 30ml

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How to use

  1. Press a few drops into skin after cleansing and toner, smoothing it in before the next serum or moisturizer step; use both morning and evening for a firmer, more tension-lifted finish.

Reviews

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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

  • Two hydrating serums side by side, IUNIK and Dr. Althea.

    Kristin · YouTube

  • A walk through the Dr. Althea serum lineup and who each one suits.

    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

Korean-market original

Exper True Tension Serum 30ml, THE LAB by BLANC DOUX's serum in its authentic Korean-market 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.

Match the batch code on the box against the code printed on the bottle or tube itself; the two are stamped separately and should agree.

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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