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Highlights
Summary
COSRX The Blue Peptide Bakuchiol Plump Glow Serum helps visibly firm and plump skin with blue peptides and bakuchiol, reducing the look of poors & fine lines and boosting overall radiance for a smoother complexion.
Benefits
- Copper Tripeptide-1 helps visibly energize skin for a firmer, more revitalized and healthy-looking complexion.
- Bakuchiol helps minimize the look of pores, smooth uneven skin texture, and enhance overall radiance.
- Helps visibly plump skin with deep hydration for a bouncy, supple complexion and a luminous, glass-like glow.
- Supports early signs of aging care to help maintain firm, resilient-looking skin and prevent visible concerns from deepening.
- Lightweight but rich, fluid texture glides smoothly onto skin and absorbs easily, leaving a soft, even, refined finish.
Key Ingredients
- Copper Tripeptide-1 (GHK-Cu): A naturally blue-hued ingredient that helps support skin resilience and improve the look of early signs of aging for a firmer-looking complexion. • Bakuchiol: A plant-derived, retinol alternative that helps smooth skin and support ea
- Bakuchiol: A plant-derived, retinol alternative that helps smooth skin and support early signs of aging care, suitable for sensitive skin and beginners.
- 5 Multi-Peptide Complex: A blend of 5 peptides that helps improve the look of skin firmness and texture through multiple pathways.
- Collagen & 5-Type Hyaluronic Acid: Helps deeply hydrate and visibly plump skin for a smoother, more supple-looking complexion.
- Panthenol, Betaine & Tocopherol: A soothing trio that helps calm visible irritation and support skin resilience against daily stressors.
- Niacinamide: Helps improve the look of uneven skin tone for a brighter, more even-looking complexion.
Item 2658925
After cleansing and toner prep, apply and adequate amount on the face and spread the product from the inside out, avoiding the eye area.
Precautions: Avoid using in the same routine with vitamin C, direct acids, or retinoids. Patch testing is recommended before use.
Aqua/Water, Butylene Glycol, Glycerin, Dipropylene Glycol, Niacinamide, 1,2-Hexanediol, Betaine, Diethoxyethyl Succinate, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Dimethicone, Copper Tripeptide-1(Ghk-Cu), Polyglyceryl-6 Caprylate, Polyglyceryl-4 Caprate, Bakuchiol, Hydrogenated Lecithin, Alcohol, Sodium Methyl Stearoyl Taurate, Ethylhexylglycerin, Hydroxypropyl Starch Phosphate, Disodium Edta, Adenosine, Caprylyl Glycol, Tocopherol, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Acetyl Hexapeptide-1, Acetyl Heptapeptide-4, Panthenol, Inositol, Acetyl Hexapeptide-8, Sodium Hydroxide, Propanediol, Beta-Glucan, Sodium Hyaluronate, Hyaluronic Acid, Sodium Hyaluronate Crosspolymer, Hydrolyzed Collagen, Hydrolyzed Hyaluronic Acid, Sodium Acetylated Hyaluronate, Acetyl Octapeptide-3.
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Reviews
Review Snapshot
by PowerReviews
Ratings Distribution
99 results
Blue Peptide Serum
Verified Buyer
Reviewed at

I was skeptical about this product, but I'm glad I tried it. Definitely a new addition to my skincare routine going forward. It does everything it says it does. I noticed results after the first use. People even noticed my skin was looking better than before, I received several compliments. The packaging and formula are both beautiful. I can even see my lines being less visible. Only thing I would suggest is to send me another bottle as a gift. :sweat_smile:
0
Verified Buyer
Reviewed at

Absolutely amazing!!! Love how my face feels woth this serum. No need extra steps.
The COSRX The Blue Peptide
Verified Buyer
Reviewed at

The COSRX The Blue Peptide Bakuchiol Plump Glow Serum is wonderful and gentle, with noticable results after one week of use. Plumping, firming, with visible pore reduction on my nose, chin, and cheeks. Also helps my skin retain moisture, waking up with much more plump, moist skin. It a fantastic addition to my CosRx nightly routine.
Absolutely love the way this
Verified Buyer
Reviewed at

Absolutely love the way this applies. It's non-greasy, doesn't feel tacky and absorbs so nicely. I follow up with a moisturizer and it doesn't pill which was a concern of mine. New fav serum
A Gentle Serum with Visible Firming Benefits
Verified Buyer
Reviewed at

I've been using COSRX The Blue Peptide Serum daily on my face and neck for the past month, and the biggest improvement I've noticed is in my neck. The skin on my neck looks firmer, smoother, and more toned, with less visible sagging than before.I've also seen some improvement in the firmness of my face, especially around my jawline. The serum has a lightweight, comfortable texture that absorbs quickly and feels great on my skin.I have sensitive skin and experienced no irritation, redness, or breakouts during use. My before-and-after photos show the noticeable difference, especially in the appearance of my neck. Overall, I'm very happy with the results and will continue using it.
Questions
Q&A
Showing 4 out of 4 Questions
- Q
What percentage Bakuchiol is in this serum?
- Asked by T
- Official Answer By COSRX - Brand EngageThis serum contains 0.25% Bakuchiol.Was this answer helpful to you
- Q
What's the percentage of GHK-CU?
- Asked by Paula
- Official Answer By COSRX - Brand EngageIt contains 0.5% of GHK-CU.Was this answer helpful to you
- Q
I have been using retinal daily for years. Could I use this at the same time?
- Asked by Erin
- Official Answer By COSRX - Brand EngagePlease understand that we are unable to provide specific guidelines regarding combination with other brands. For ingredients like retinal, which may cause irritation even when used alone, we recommend monitoring your skin's reaction carefully during use. As always, it's best to perform a patch test before introducing new products to your routine.Was this answer helpful to you
- Q
How often should I apply this serum?
- Asked by Glo
- Official Answer By COSRX - Brand EngageThis serum can be used twice daily, in the morning and evening. However, if you have sensitive skin, you might want to start with once a day and gradually increase usage as your skin adjusts.Was this answer helpful to you