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COSRX 6X Peptide Collagen Booster Toner Serum Copper Peptides Uneven Skin, 150ml

COSRX

COSRX 6X Peptide Collagen Booster Toner Serum Copper Peptides Uneven Skin, 150ml

Why you'll like it

  • Six Peptide Complex — Utilizes a blend of six peptides including Copper Tripeptide-1 to improve skin firmness and texture.
  • Dual Functionality — Combines the prep work of a toner with the concentrated power of a peptide serum for face care.
  • Hydration Boost — Infused with Hyaluronic Acid to provide deep moisture and act as an effective serum for dry skin.
  • Pore Refinement — Niacinamide works within the formula to balance oil production and visibly minimize the look of pores.
  • Quick Absorption — Non-sticky water-based texture ensures the skin booster sinks in fast for effortless product layering.

Product details

COSRX 6X Peptide Collagen Booster Toner Serum is an innovative multi peptide serum that functions as a high performance skin booster to revitalize your complexion. Formulated with a unique complex of six different peptides, including copper peptides, this lightweight facial essence works as the perfect first step in your skincare routine to improve skin elasticity and radiance. The watery, toner like texture allows for immediate absorption, delivering niacinamide and hyaluronic acid deep into the skin to refine pores and smooth the appearance of fine lines.

This best serum for face application prepares your skin to better absorb subsequent products while providing essential hydration for dry skin and balance for oily types. The inclusion of hyaluronic acid skin serum properties ensures long lasting moisture, while the polypeptide serum blend may help firm the skin and restore a youthful glow. As a versatile Korean skin care essential, it addresses multiple concerns like uneven texture and dullness, making it a highly recommended serum for face renewal for men and women alike.

Explore our full range of COSRX products — from serums to moisturizers, all directly sourced from the USA with authenticity guarantee. Shop more skin care at Dropy.

  1. After cleansing, apply an appropriate amount of the serum onto your face and neck twice daily, in the morning and evening.
  2. Pat gently with your palms to ensure full absorption before applying your next skincare step.
  3. This booster works best when used as the very first layer after washing your face to maximize its skin-prep benefits.

Water, Methylpropanediol, Glycerin, Ethoxydiglycol, 1,2 Hexanediol, Niacinamide, Copper Tripeptide 1, Oligopeptide 1, Palmitoyl Pentapeptide 4, Palmitoyl Tripeptide 1, Palmitoyl Tetrapeptide 7, Hexapeptide 9, Sodium Hyaluronate, Allantoin, Adenosine, Butylene Glycol, Ethylhexylglycerin

As printed by the brand. Check the pack label if you have an allergy.

BrandCOSRX
CategorySerums
Product typeFace Serum
Size / pack6 Multi Peptide Complex (1 Pack)
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

Ratings & reviews

From our customers

5.051 reviews
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Write a reviewCOSRX 6X Peptide Collagen Booster Toner Serum Copper Peptides Uneven Skin, 150ml

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COSRX 6X Peptide Collagen Booster Toner Serum Copper Peptides Uneven Skin, 150ml12 customer photos
5.0
Filter reviews51 reviews

Top reviews first: highest rated, with photos first

  • Kelly P.
    5 ★

    Well-Designed "Toner Serum" That Improves Absorption & Overall Results

    This product is accurately described as a toner serum. It has the lightweight, fast-absorbing texture of a toner, but functions more like a treatment serum. Rather than focusing only on hydration, its real strength is how well it prepares the skin and enhances the performance of products applied afterward.With consistent use, I've noticed clearer skin, a brighter and more even tone, and gradual improvement in dark spots. The effect is especially noticeable when pairing it with active treatments such as vitamin C serums.How I use it (evening routine):In the evening, I apply a thin layer and gently pat until fully absorbed, then repeat this step 2-4 times, depending on how dry my skin feels that day. Building hydration gradually this way allows the skin to absorb moisture without heaviness and noticeably improves plumpness and overall moisture retention.Once the toner serum is fully absorbed, I apply my treatment serums (such as vitamin C), followed by a moisturizer with enough oil and hydration to seal everything in. Used this way, it clearly improves how well active serums absorb and perform, leaving the skin looking fuller, healthier, and well-hydrated.Morning use:I also use this in the morning, but usually apply just one light layer. It noticeably improves makeup application-foundation goes on more evenly, adheres better, and stays comfortable throughout the day without emphasizing dryness.I hope this review is helpful for anyone deciding whether this fits into their routine.

    • COSRX 6X Peptide Collagen Booster Toner Serum Copper Peptides Uneven Skin, 150ml — customer photo 1
  • Jkobs
    5 ★

    Diminishes fine lines and plumps skin!

    35 years old and am kind of a freak about skin care. I apply this as soon as I get out of the shower. I let it sink in for about 1 minute and then use the snail serum from this same company. I allow that to sink in for about 2-3 minutes before applying sunscreen. My skin is so healthy and plump from the combination of these two products. I'll update the review after a month or so (been using for two weeks). Very impressed with this product and the hydration it adds to my skin. Took a video in natural light so you can the plumpness it adds to my skin.

    • COSRX 6X Peptide Collagen Booster Toner Serum Copper Peptides Uneven Skin, 150ml — customer photo 1
  • Morgan S.
    5 ★

    Love this stuff

    Went to South Korea 10 years ago and I've been hooked on any Korean makeup ever since. I love this stuff! It's easy to use and definitely notice smoother skin.

    • COSRX 6X Peptide Collagen Booster Toner Serum Copper Peptides Uneven Skin, 150ml — customer photo 1
  • Kimberly
    5 ★

    Feels great on my skin

    I've been wanting to try this product line for awhile now but when I saw this product I thought it would be a great time to try Korean skincare. It feels so good on my skin and although I just started using it, I can tell it's going to work out just fine for me. Very lightweight and no noticeable odor. Does not irritate my skin.

    • COSRX 6X Peptide Collagen Booster Toner Serum Copper Peptides Uneven Skin, 150ml — customer photo 1
COSRX 6X Peptide Collagen Booster Toner Serum Copper Peptides Uneven Skin, 150ml51 customer reviews
5.0

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FAQs

What are the benefits of using COSRX 6X Peptide Collagen Booster Toner Serum?

This serum improves skin elasticity, refines pores, and enhances radiance by using a concentrated six-peptide complex.

Can COSRX 6X Peptide Collagen Booster Toner Serum be used with Vitamin C?

Yes, its gentle water-based formula is compatible with Vitamin C and Retinol, acting as a base to enhance their efficacy.

Is COSRX 6X Peptide Collagen Booster Toner Serum a toner or a serum?

It is a hybrid product that provides the lightweight feel of a toner with the high-active concentration of a peptide serum.

Does the COSRX brand include fragrance in this peptide booster?

No, COSRX has formulated this booster to be fragrance-free and hypoallergenic, making it suitable for sensitive skin types.

Is COSRX 6X Peptide Collagen Booster Toner Serum suitable for oily skin?

Yes, the lightweight texture and Niacinamide content help manage sebum while providing hydration without any greasiness.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.