Sungboon Editor
Deep Collagen Power Boosting Cream In Serum$19.99Round Lab Mugwort Calming Serum
Round Lab Mugwort Calming Serum (50 ml) is a serum for anyone who wants a concentrated middle step in their routine, used after your toner or essence and before your moisturizer.
No reviews yet$17.64
- Ships from California or direct from Korea
- Korean barcode and batch code intact
- Suited to
- Normal skinDry skinCombination skinSkin that runs sensitive
- Helps with
- A concentrated middle step between watery prep and a sealing moisturizerA specific concern that a moisturizer alone is spread too thin to addressLayering room between a toner and cream
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
Key benefits
- Mugwort Calming Serum is Round Lab's serum, sourced for the Korean market rather than reformulated for US shelves.
- Carries Betaine, which is a sugar beet-derived humectant that helps this formula feel less stripping on contact.
- Carries Artemisia Vulgaris Extract, which is mugwort (Artemisia) extract, a calming botanical long used in Korean folk skincare and now a mainstay of soothing formulas.
- Carries Panthenol, which is provitamin B5, a humectant that helps a formula feel less tight after it dries down.
- 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 redness and easily-stressed skin.
Key actives
Panthenol (Pro-Vitamin B5)
A humectant and skin-conditioning agent that helps the formula feel soft and comfortable rather than tight once it has absorbed, a staple of Korean toners and creams.
Sodium Hyaluronate
A smaller-molecule form of hyaluronic acid that spreads easily and helps the finish feel dewy rather than heavy.
Allantoin
A conditioning ingredient long used in Korean skincare to keep a formula feeling calm and comfortable on skin that runs sensitive.
Madecassoside (Centella Asiatica)
The signature centella (cica) compound in Korean calming skincare, included here to keep the finish feeling settled rather than reactive on skin that flushes easily.
Asiaticoside (Centella Asiatica)
A centella-derived compound from the same cica family as madecassoside, carried in this formula for its place in calming-focused Korean skincare.
Is this the same formula sold in Korea, or a version made for the US market?
This is the Korean-market formula, the same one sold on shelves in Korea, not a separate version reformulated for US retail. The pack you open matches what a shopper in Seoul buys.
Where does this step go in a routine?
It belongs after your toner or essence and before your moisturizer, the concentrated middle step of a routine. Placing it earlier or later than that changes how it feels going on and how well the steps after it absorb, so keeping it in that order is worth doing even on a simplified routine.
Can I use this if my skin runs sensitive?
This serum is formulated with skin types like normal skin, dry skin in mind, but any new product is worth a patch test first if your skin reacts easily. A short patch test on the inside of your arm or behind an ear is worth doing with any new product before it goes on your face, and that goes for sensitive skin most of all.
How long before I will know if this is right for my skin?
Give it a full week or two of consistent use before judging, since a single use rarely tells you much either way. Watch for how skin feels rather than for any specific number, and stop use if you notice ongoing irritation.
- Ships from
- California or Korea
Orders ship from California or direct from Korea with tracked delivery to your door, and both routes carry the same Korean-market release. Shipping is free on orders of $100 or more. Returns are accepted for 30 days, by mail.
We split shipments free, so one out-of-stock item never holds up the rest of your order.
Where this unit came from
- 1Seoul
Bought as Korean-market stock - 2Barcode
Listed against the Korean barcode on its box - 3California or Korea
Ships to you from either, as the same Korean-market release
We stock the version of a formula that is sold in Korea, not the release a brand prepares for another market under the same name.
Every unit keeps its original barcode and batch code intact, so the unit in your hands can be checked against the brand’s own records.
Every order ships from California or direct from Korea, and returns run for 30 days.
Every claim on this page traces to the unit in the box, the barcode, the batch code and the price you can read for yourself.
How it works
Round Lab Mugwort Calming Serum is built as a serum, so its texture and finish are designed around one specific place in a routine rather than several. The formula's own ingredient list carries Panthenol (Pro-Vitamin B5), Sodium Hyaluronate, Allantoin among its named ingredients, placed at a level consistent with a serum rather than a spot treatment. The texture is built for use after your toner or essence and before your moisturizer, the concentrated middle step of a routine, which is why it behaves differently on skin than a product meant for a different point in a routine. This is the Korean-market formula of the mugwort calming serum, the version sold on shelves in Korea rather than a formula reworked for a different market.
How to use
- Use the Mugwort Calming Serum after toner and before moisturizer, morning and evening.
- Apply an appropriate amount on clean skin and gently pat to aid absorption.
- Toner first so the surface is damp, then this, then about a minute before your moisturizer goes over the top.
- Twice a day, every day. Do not stack it with a second serum of the same kind; two hydrating serums in one routine do the work of one.
Worth knowing
- Introduce a new serum gradually rather than every day at first, so it is easier to tell if skin is reacting to it specifically.
- Seal it with a moisturizer rather than leaving it to sit alone, since a serum is a middle step and not built to finish a routine.
Reviews
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Round Lab Mugwort Calming Serum
How it felt, how your skin took it, what you layer it with. Straight answers help the next person choose.
We’re on gram!
Creators trying on authentic Korean skincare routines and products from us.
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A first try of the Dr. Althea serum on camera.
Hannah Ziad · YouTube
Mugwort Calming Serum, Round Lab'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.
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.
Pantothenol is a common ingredient in skin care and hair products I recommend, particularly for people who are prone to dryness.
Taylor Bullock, MDDermatology resident, Cleveland Clinic 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
1 more professional perspective
Allantoin can tone down the dryness of the individual cells. It increases the water content of the skin, which means it helps to hydrate and moisturize.
Wilma Bergfeld, MDDermatologist, Cleveland Clinic
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