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COSRX 6 Peptide Collagen Serum Face Toner is a 150ml lightweight Korean essence designed to hydrate, firm, and brighten skin. Featuring 6 peptides, niacinamide, and hyaluronic acid, it targets fine lines, pores, and uneven tone while absorbing quickly as the perfect first step in your skincare routine. Paraben-free and hypoallergenic, it’s a clean, effective solution for radiant, youthful skin.


















| ASIN | B0CCJ3SRB9 |
| ASIN | B0CCJ3SRB9 |
| Benefits | Radiant Skin |
| Best Sellers Rank | 879 in Beauty ( See Top 100 in Beauty ) 6 in Face Astringents & Toners |
| Brand Name | COSRX |
| Country Of Origin | Korea, Republic of |
| Country of origin | Korea, Republic of |
| Customer Reviews | 4.6 4.6 out of 5 stars (11,104) |
| Customer reviews | 4.6 4.6 out of 5 stars (11,104) |
| Global Trade Identification Number | 08809598455658 |
| Item Form | Drop |
| Item Volume | 150 Millilitres |
| Item Weight | 150 Grams |
| Item model number | SC40TR34 |
| Manufacturer | COSRX |
| Manufacturer | COSRX |
| Manufacturer Part Number | SC40TR34 |
| Material Features | Anti Aging, Hypoallergenic, Sulfatfrei |
| Material Type Free | Paraben Free, propylene_glycol_free |
| Model Number | SC40TR34 |
| Number of Items | 1 |
| Product Dimensions | 4.4 x 4.4 x 15 cm; 150 g |
| Recommended Uses For Product | Anti Aging, Dehydration, Dullness, Pores, Redness |
| Scent Name | Collagen |
| Skin Tone | All |
| Skin Type | All |
| Special Ingredients | Adenosin, Allantoin, Hyaluronsäure, Niacinamid |
| Target Use Body Part | Face |
| Unit Count | 150.0 millilitre |
L**S
Works like a dream for my skin
Absolutely love this as a first layer serum, it contains HA so you can skip that and go straight for this, full of skin loving peptides, so light on the skin, large bottle but lasts absolutely ages, absorbs very fast due to it being watery but this is good as you can then layer thicker serums on top. I’ve spent a fortune on skincare products now I’m 49 and really need to look after my skin now. When you are young a good moisturiser is all that’s needed and possibly this as a first step but as you get older your skin needs more attention and this product ticks all the right boxes. It’s expensive but lasts a long time so if you break it down it’s great value for money. I would love if they added matraxyl into this serum/toner as I’m having to use a separate serum for that afterwards. I’m going to start pairing this with snail mucin and see if it makes a difference but been using a good while now and I can definitely see results, my skin is hydrated and more even tone and looking plumper. With skincare try just adding one new product at a time so you can see the real results. That’s what I did with this product and the results are amazing and worth every penny. Don’t be put off by the watery consistency it just means it absorbs faster. You also don’t need a lot 2 pumps is more than enough (sometimes we see a big bottle and think we need to use a lot but really you don’t. I’ve been using a good while now and there’s still loads left!!! Definitely recommend especially for mature skin. I have sensitive skin and have had no issues whatsoever. It’s one of my go to products now.
X**S
Great boost of hydration and glow
It feels silky on the skin and layers well with other products. The peptides and niacinamide make my skin look more even and refreshed. A solid everyday serum.
S**9
6 in 1
This serum is fantastic! It’s packed with beneficial ingredients like collagen, peptides, hyaluronic acid, amino acids, and NAG, all of which make it feel like a complete skincare boost in one bottle. The texture is lightweight and absorbs quickly without leaving any sticky residue. It’s easy to layer under other products, and I love that it combines so many active ingredients in one formula. I'd recommend this serum to anyone looking to improve skin hydration, firmness, and overall radiance.
M**E
Great product
Always love a good peptide Great for skin Lasts for me about 5 months even when I overspray Lovely packaging use it Seen a difference in skin texture and black spots No fragrance It is definitely with investing in
P**I
Pat
COSRX The 6 Peptide Skin Booster Serum is a lightweight, fast-absorbing serum with 6 peptides, niacinamide, and hyaluronic acid. It deeply hydrates, smooths the skin, and improves overall texture without feeling sticky or heavy. With regular use, skin looks more plump, fresh, and healthy, with a subtle anti-aging effect over time. Great for layering under moisturizer or makeup and suitable for most skin types.
R**Y
Amazing product
Fragrance free. Consistency it’s super light. Effectiveness it’s somewhat quite good. Skin comparability it’s amazing you can pare it with anything. There is no residue make sure you let it dry free
M**D
Magic in a bottle
I bought this on a whim last Prime Day - we’ve all been there! - because I’d liked other COSRX products and thought it was worth a try. At the time I was thinking it was just a toner, but on closer look at how to apply realised it was intended to boost efficacy for the whole skincare routine. I was sceptical, but it seemed worth a go, and as I’m finally starting to look my age I had nothing to lose. I’m genuinely impressed with this. It’s now an essential first step in the routine after cleansing. The watery texture makes it easy to apply quickly across the whole face. I usually only apply one layer, but the manufacturer also suggests layering, which I might try if I don’t have a serum to add into the mix. Applying just this plus a moisturiser leads to lovely soft skin, more so than with moisturiser alone as I did a side by side test to see: I’m a nerd, sorry. At night time, I pair this with a couple of Beauty of Joseon products: the revive eye cream and the revive moisturiser, both of which contain either retinal or retinol. Together they make a pretty unbeatable routine and I’m finding my skin smoother and more radiant the more I stick to it, more so than had I not used the peptide booster. Despite the watery texture, a bottle of this lasts ages. But I will be buying it again because I don’t ever want to run out.
L**E
Very watery
This is ok but the mucin snail stuff is better and cheaper. This is so watery. No like
L**S
Ich habe das COSRX 6 Peptide Collagen Serum jetzt eine Weile verwendet und bin sehr zufrieden mit den Ergebnissen. Dieses Serum & Toner ist wirklich ein tolles Produkt, das meiner Haut zu einer sichtbar strafferen und elastischeren Textur verholfen hat. Hauterneuerung und Straffung: Das Serum enthält 6 Peptide, die nachweislich die Hautelastizität verbessern. Bereits nach wenigen Wochen der Anwendung konnte ich eine deutliche Verbesserung meiner Haut feststellen. Sie wirkt straffer und glatter, was für mich einen großen Unterschied gemacht hat, besonders im Bereich der Wangen und der Stirn. Beruhigende Pflege mit Niacinamid und Hyaluronsäure: Ich liebe, wie das Serum auch Niacinamid und Hyaluronsäure enthält, die meiner Haut zusätzlich eine beruhigende und feuchtigkeitsspendende Wirkung verleihen. Die Hyaluronsäure sorgt dafür, dass meine Haut den ganzen Tag über gut durchfeuchtet bleibt, während das Niacinamid hilft, den Hautton zu verbessern und eventuelle Rötungen zu minimieren. Es fühlt sich wirklich angenehm und erfrischend an, wenn ich es auftrage. Leichte Textur und schnelle Absorption: Die Textur des Serums ist leicht und zieht sehr schnell in die Haut ein, ohne klebrige Rückstände zu hinterlassen. Das macht es zu einem perfekten Produkt für die tägliche Hautpflege-Routine, da es gut mit anderen Produkten kombinierbar ist, ohne das Gefühl von Überladung oder Schwere. Beruhigender Hautpflege-Booster: Zusätzlich zur Straffung und Hauterneuerung hat das Produkt eine sehr beruhigende Wirkung. Besonders nach einem langen Tag oder bei Hautirritationen hat es meiner Haut Erleichterung verschafft und sie spürbar beruhigt. Fazit: Das COSRX 6 Peptide Collagen Serum ist eine hervorragende Wahl für alle, die nach einer effektiven Lösung für Hautstraffung und Hauterneuerung suchen. Die Kombination aus Peptiden, Niacinamid und Hyaluronsäure macht es zu einem besonders effektiven Pflege-Booster, der die Haut pflegt und gleichzeitig ihre Elastizität und Textur verbessert. Ich werde es definitiv weiterhin verwenden und kann es jedem empfehlen, der auf der Suche nach einer hochwertigen Korean Skincare-Pflege ist!
C**N
Se la tua routine sembra aver smesso di dare risultati, questo booster ai 6 peptidi di COSRX è l'ingrediente mancante. Non va considerato come un siero tradizionale, ma come il "primo passo" fondamentale per risvegliare la pelle e potenziare tutto ciò che applicherai dopo. Formulazione e Texture (La scienza dei 6 Peptidi): La consistenza è acquosa, leggerissima e scivola sulla pelle con estrema facilità. Il mix di 6 diversi peptidi lavora su più fronti: compattezza, rughe sottili, elasticità e controllo dei pori. La presenza della Niacinamide e dell'Acido Ialuronico completa la formula, regalando un aspetto subito più riposato e una grana della pelle visibilmente più affinata. Risultati e Sensazioni: Assorbimento Istantaneo: Svanisce nella pelle in pochi secondi senza lasciare alcuna traccia appiccicosa. È la base perfetta sia per la routine del mattino che per quella serale. Effetto "Pore-Control": Ho notato un miglioramento reale nella visibilità dei pori e una produzione di sebo più equilibrata, grazie all'azione purificante e rassodante dei peptidi. Pelle Rimpolpata: Dopo una settimana di utilizzo, la pelle appare più "densa" al tatto e incredibilmente luminosa, eliminando quel grigiore tipico della stanchezza. Utilizzatelo come primissimo step subito dopo la detersione, a pelle nuda. Essendo un flacone generoso (150ml), non risparmiate sul collo e sul décolleté. Se usate altri sieri funzionali (come Vitamina C o Retinolo), applicate questo booster prima: aiuterà gli attivi successivi a penetrare meglio e a lavorare in sinergia. In sintesi: Un prodotto moderno, elegante e versatile che si adatta a ogni tipo di pelle. È il segreto per ottenere la famosa "pelle di vetro" coreana partendo dalle fondamenta. Rapporto qualità-prezzo eccellente per un formato così grande.
M**A
C’est top ce produit! j’ai une peau tres reactive et asez sensible, mais Il me va tres bien comme base avant autres sérums/produits. Sa texture est tres leger et tu peux l’appliquer en plusieur couches. Ça booste l’hidratation j’aime beaucoup
T**A
Wow such a great peptide booster.I love it from the first use.this is my first peptide serum & I’m soo satisfied with the texture and the result.
W**E
This toner-serum hybrid has quickly become my skincare MVP. It’s lightweight, absorbs fast, and leaves my skin feeling instantly plump and hydrated. The combination of peptides, niacinamide, and hyaluronic acid is like a triple-threat for smooth, glowing skin. After just a week, I noticed my skin looking brighter and more even. It layers beautifully under other products without feeling sticky, which is a huge plus. And it’s gentle enough for daily use, even on days when my skin feels a bit sensitive. If I had to point out a downside, the bottle isn’t travel-friendly—it’s a bit bulky, so decanting is a must for trips. Also, the hydration is amazing, but if you’re looking for heavy-duty anti-aging, you might need to pair it with a richer cream. Overall, it’s a fantastic product for anyone wanting that fresh, dewy look without the fuss. Perfect for beginners or skincare addicts alike! 4.8/5
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