Intact Korean batch codes on every unit

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KOREAN PHARMACY

TIRTIR Porexel Dewy Crush Drop Serum 40ml

Porexel Dewy Crush Drop Serum, TIRTIR's pore-focused serum layering Niacinamide, Ceramide NP and Sodium Hyaluronate. It is part of TIRTIR's Korean-market.

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$62.50
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Suited to
Skin looking to add a targeted treatment step to an existing routineDehydrated or tired-looking skin needing a hydration boostSkin new to the specific active this serum is built around
Helps with
Visible pores on the nose, cheeks or foreheadA hydrating serum step focused on pore-prone areasLayering under a lighter lotion rather than a heavy cream

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How it works

The Porexel line targets visible pores, and this serum builds toward that with Niacinamide for tone and texture, Ceramide NP to support the barrier around stressed pores, and Sodium Hyaluronate and Polyglutamic Acid for hydration that plumps the surrounding skin. Adenosine and Resveratrol sit alongside less common inclusions like Ectoin and Nicotinamide Mononucleotide, and a run of botanical extracts, including jasmine, willow bark and grape, fills out the supporting cast. It is meant to follow toner and precede a moisturizer, applied to skin that is still slightly damp so the actives have a receptive surface to absorb into. This particular listing is the 40ml size TIRTIR sells for the line, packaged and formulated for the Korean market rather than a separate US release.

Key benefits

  • Niacinamide for tone and texture
  • Ceramide NP to support the skin barrier
  • Sodium Hyaluronate and Polyglutamic Acid for hydration
  • Adenosine, Resveratrol and Ectoin in the supporting formula
  • Sold as TIRTIR's authentic Korean-market formula, the same version sold through Korean retail rather than a US-reformulated substitute

Key actives

NiacinamideTone and texture

A well-studied B3 vitamin derivative that Korean formulators lean on for evening tone and refining the look of surface texture, and it sits high enough on this row's own ingredient list to be doing real work.

AdenosineSkin-soothing nucleoside

A naturally occurring skin nucleoside included in most modern Korean formulas for its soothing, texture-supporting role, almost always used at a low, well-tolerated concentration.

Sodium HyaluronateHumectant, water-binding

The salt form of hyaluronic acid, and the exact form this row's own ingredient list names, drawing water into the skin's surface layers for a plumper, more hydrated feel.

Ceramide NPBarrier lipid

One of the skin's own barrier lipids, replacing exactly the kind of fatty molecule that holds skin cells together and keeps moisture from escaping through the surface.

EctoinOsmolyte, skin-protecting

A stress-protecting osmolyte originally studied for helping microorganisms survive extreme conditions, now used in skincare to support the skin's own moisture balance.

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TIRTIR Porexel Dewy Crush Drop Serum 40ml

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How to use

  1. Apply it after your toner, while the face is still slightly damp, so a thin layer spreads without dragging.
  2. Three or four drops cover the whole face; press it in with the flats of the fingers rather than rubbing.
  3. Follow with a moisturizer within a minute so the thin layer has something holding it down.
  4. Do not stack it under a second serum doing the same job, since more layers is not the same as more result.

Worth knowing

  • Introduce any new active serum gradually, a few nights a week at first, rather than daily right away.
  • Follow an exfoliating or retinoid-containing serum with daytime sun protection the next morning as a separate step.

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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

A drop serum built around the pore, not just the surface.

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 the key actives in this formula, quoted from the medical sources linked beside each.

  • Hyaluronic acid helps bind water to collagen, which traps water in the skin. That helps make the skin more plump and full-looking.

    Samantha Stein, PA-CDermatology physician assistant, Cleveland Clinic
  • Ceramides are part fatty acid and part amino acid and are able to be the grout that keeps the building blocks of the skin together and functioning as a barrier between the inside and outside world.

    Amy Kassouf, MDDermatologist, Cleveland Clinic
1 more professional perspective
  • Niacinamide helps reduce the appearance of pores in a few ways. By strengthening the skin barrier and improving elasticity, pores appear less noticeable and more even.

    Ashlyn YankeAesthetician, Cleveland Clinic

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