Bonajour Rose Stem Cell Ampoule 30ml
Bonajour Rose Stem Cell Ampoule is a 30ml ampoule whose ingredient list carries Arbutin alongside Adenosine and Vaccinium Angustifolium Fruit Extract.
No reviews yet- Ships from our California warehouse
- Duties prepaid
- Suited to
- NormalCombinationDry
- Helps with
- A targeted treatment step between toner and moisturizerA concentrated step layered under a moisturizerDaily use as the treatment step of a routine
In stock. Ships from our California warehouse, dispatched within 2 business days
You’re $100.00 away from free US shipping.
- Duties prepaid
- 30-day returns
- Free US shipping on orders of $100 or more
- Dispatched within 2 business days
Key benefits
- Arbutin, the active this ampoule is built around
- Adenosine on the same list, an active
- Vaccinium Angustifolium Fruit Extract, Vaccinium Macrocarpon (Cranberry) Fruit Extract and Euterpe Oleracea (Acai) Fruit Extract on the same list, plant extracts
- Zanthoxylum Piperitum Fruit Extract and Pulsatilla Koreana Extract further down the same list
- Usnea Barbata (Lichen) Extract and Arginine further down the same list
- Arbutin named sixth on the manufacturer list printed on this page
Key actives
Arbutinactive
Arbutin is the naturally occurring form of the same compound, from bearberry and related plants, used for the look of uneven tone. The alpha isomer is the more stable of the two. On this ampoule's own ingredient list it is named sixth.
Adenosineactive
Adenosine is a nucleoside that Korea's own cosmetic authority recognises as a wrinkle-care functional ingredient, which is why it appears on so many Korean lists at a low level. It is used for the look of fine lines and is stable and well tolerated. It is named eleventh on this ampoule's list, alongside Arbutin.
Vaccinium Angustifolium Fruit Extractplant extract
Lowbush blueberry fruit extract, high in anthocyanins. Berry extracts are used as plant antioxidants and can tint a formula. It is named seventh on this ampoule's list, alongside Arbutin.
Vaccinium Macrocarpon (Cranberry) Fruit Extractplant extract
Cranberry fruit extract, acidic and high in proanthocyanidins. It is used as an antioxidant berry extract. It is named ninth on this ampoule's list, alongside Arbutin.
Euterpe Oleracea (Acai) Fruit Extractplant extract
Acai fruit extract, from the Amazonian palm berry. It carries anthocyanins, the same purple pigment polyphenols found in blueberry, and is used as a plant antioxidant. The panel names it tenth on this ampoule's list, beside Arbutin.
How to use
- Apply to clean, toned skin, pressing in gently before the next step.
Where does this ampoule go in my routine?
After toner and before moisturizer, morning and evening. Anything thinner than an ampoule goes on before it, and anything richer goes on after. If you are adding it to a routine you already like, give it a week on its own first, so what you see is the Arbutin and not three changes at once.
Is this the Korean-market ampoule or a US version?
The Korean-market one, Arbutin and all. We match this ampoule to its Korean barcode before it reaches the shelf, which is the check that tells you which market release you are holding.
What else is on the list besides Arbutin?
Adenosine, Vaccinium Angustifolium Fruit Extract and Vaccinium Macrocarpon (Cranberry) Fruit Extract. The order they are printed in on this ampoule's panel is the order on the box, so you can see where Arbutin sits relative to them. Further down the same panel: Euterpe Oleracea (Acai) Fruit Extract, Zanthoxylum Piperitum Fruit Extract and Pulsatilla Koreana Extract.
- Ships from
- California
Duties are prepaid. Nothing is owed at delivery. Returns are accepted for 30 days, by mail.
Orders ship from our California warehouse, dispatched within 2 business days, and arrive in 3 to 5 days. Shipping is free on orders of $100 or more.
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 - 2Customs
Duty paid by us before it enters the US - 3California
Ships domestically, no international leg
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.
Import duties are paid by us before the parcel reaches you, so nothing is owed at the door, 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.
Payment and security
We accept
How it works
The Rose Stem Cell Ampoule is a 30ml ampoule, used after toner and before moisturizer, morning and evening. The active it is built around is Arbutin, named sixth on its own ingredient list. The same list carries Adenosine, Vaccinium Angustifolium Fruit Extract and Vaccinium Macrocarpon (Cranberry) Fruit Extract, so the active is not the only thing on it worth naming. How much of the Arbutin stays on the skin, and for how long, is decided by the ampoule format rather than by the list alone. This is the Original Korean Formula, the ampoule Bonajour sells in Korea, Arbutin and all.
Worth knowing
- Patch test on the inner arm first, as with any new step added to a routine.
- Discontinue if irritation develops and check the ingredient list against any known sensitivity.
Reviews
No reviews yet. Tell us how much you love the product!
Write Reviews (opens in a new tab)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
The Original Korean Formula ampoule from Bonajour, 30ml formulated with Arbutin and Adenosine, held in the United States and shipped domestically.
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.
Arbutin works to inhibit tyrosinase, an enzyme present in melanocytes, the pigment-producing cells in the skin. This results in less pigment, dark spots and skin lightening.
Tiffany Jow Libby, MDBoard-certified dermatologist, mindbodygreen Pretty much every step of a Korean skin care routine is going to have some component of hydration.
Alok Vij, MDDermatologist, Cleveland Clinic
Ask an AI assistant about this product
Ask an AI assistant about this product
Opens ChatGPT, Perplexity or Claude in a new tab with the question prefilled. Claude asks you to sign in first.







