COSRX
5 Peptide B5 Sensitive Repair Salve Lip Balm
COSRX 5 Peptide B5 Sensitive Repair Salve Lip Balm is a lip balm with Palmitoyl Tripeptide-1, used on clean lips, at any point in the day and again as the last thing before bed.
No reviews yet- Ships from our California warehouse
- Duties prepaid
- Suited to
- Congested skinUneven textureDry skinCompromised barrier
- Helps with
- Shoppers looking for Palmitoyl Tripeptide-1 in a lip balmRoutines that want Palmitoyl Tripeptide-1 and Allantoin in one stepFilling the lip balm step with a Korean-market formula
Sold out.
Tell us where to send it
One email, the moment this exact unit is back in stock. Not a newsletter and not a sequence, and your address comes off the list the second it is sent.
- Duties prepaid
- 30-day returns
- Free US shipping on orders of $100 or more
- Dispatched within 2 business days
How it works
The 5 Peptide B5 Sensitive Repair Salve Lip Balm is a lip balm, used on clean lips, at any point in the day and again as the last thing before bed. The peptide it is built around is Palmitoyl Tripeptide-1, named twenty-seventh on its own ingredient list. The same list carries Allantoin, Madecassoside and Sodium DNA, so the peptide is not the only thing on it worth naming. How much of the Palmitoyl Tripeptide-1 stays on the skin, and for how long, is decided by the lip balm format rather than by the list alone. COSRX sells this Palmitoyl Tripeptide-1 lip balm in Korea, and this is that version.
Key benefits
- Palmitoyl Tripeptide-1, the peptide this lip balm is built around
- Allantoin, Madecassoside and Sodium DNA on the same list, actives
- Gluconolactone on the same list, an exfoliant
- Lactic Acid and Acetyl Hexapeptide-8 further down the same list
- Tripeptide-1 and Palmitoyl Tetrapeptide-7 further down the same list
- Palmitoyl Tripeptide-1 named twenty-seventh on the manufacturer list printed on this page
Key actives
Palmitoyl Tripeptide-1peptide
Palmitoyl Tripeptide-1 is a short peptide with a fatty tail added so it can travel through the oily outer layer of skin. It is used for the look of firmness and is almost always paired with palmitoyl tetrapeptide-7. The name on the box points at it, and it is named twenty-seventh on this lip balm's own ingredient list.
Allantoinactive
Allantoin is a comfrey-derived compound used to condition skin and soften the outer layer so it feels smoother. It is one of the standard additions to a formula built for easily irritated skin. It is named fourteenth on this lip balm's list, alongside Palmitoyl Tripeptide-1.
Madecassosideactive
Madecassoside is the centella triterpene most associated with the look of redness, and the one brands lead with in cica products. It is water soluble and stable, so it appears in essences as readily as in creams. It is named seventeenth on this lip balm's list, alongside Palmitoyl Tripeptide-1.
Sodium DNAactive
Sodium DNA is the salt of DNA, in Korean skincare almost always salmon derived, and it is the ingredient behind the PDRN category. It is used as a humectant and for the look of tired skin; the fragments themselves are what the name PDRN refers to. The panel names it thirty-second on this lip balm's list, beside Palmitoyl Tripeptide-1.
Gluconolactoneexfoliant
Gluconolactone is a PHA, the gentlest exfoliant class. The panel names it twenty-second on this lip balm's list, beside Palmitoyl Tripeptide-1.
COSRX 5 Peptide B5 Sensitive Repair Salve Lip Balm
Where does this lip balm go in my routine?
On clean lips, at any point in the day and again as the last thing before bed. Anything thinner than a lip balm 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 Palmitoyl Tripeptide-1 and not three changes at once.
What else is on the list besides Palmitoyl Tripeptide-1?
Allantoin, Madecassoside and Sodium DNA. The order they are printed in on this lip balm's panel is the order on the box, so you can see where Palmitoyl Tripeptide-1 sits relative to them. Further down the same panel: Gluconolactone, Lactic Acid and Acetyl Hexapeptide-8.
- 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 to use
- Use the 5 Peptide B5 Sensitive Repair Salve Lip Balm on bare lips, through the day and last thing at night.
- A thin layer by day, a thick one before bed, taken right up to the lip line.
- Nothing goes over it, and whatever is left on the fingertip is worth using on dry cuticles.
- As often as lips ask for it. Do not lick or blot it off; a salve only works while it is still in place.
Worth knowing
- Patch test this lip balm on a small area and wait a day before using it more widely, especially with Palmitoyl Tripeptide-1 on the list.
- Gluconolactone and Lactic Acid on this list makes this lip balm an exfoliating step, so do not stack it with another one on the same night.
Reviews
No reviews yet. Tell us how much you love the product!
Write Reviews (opens in a new tab)COSRX, Korean-market original
The Original Korean Formula lip balm from COSRX, formulated with Palmitoyl Tripeptide-1 and Allantoin, 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.
COSRX verifies units itself. Find the verification page on cosrx.com and enter the batch number and expiration date printed on your unit. Read them off the package rather than from us, which is the point.
Source: COSRX FAQ
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.
Peptides can be anti-inflammatory, and chronic inflammation damages the tissue in your skin.
Wilma Bergfeld, MDDermatologist, Cleveland Clinic Centella can make your skin appear more hydrated, plumper and healthier.
Samantha Stein, PA-CDermatology physician assistant, Cleveland Clinic
1 more professional perspective
It's still a very new ingredient in the field of regenerative medicine.
Catherine ChangBeverly Hills board-certified plastic and reconstructive surgeon, Harper's Bazaar
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.

