x3 Peptide Eye Serum
X3 Peptide Eye Serum to remove under-eye bags and dark circles
Prevent, treat, and eliminate under-eye bags & dark circles

X3 Peptide Eye Serum | Eye Creams & Serums


Safely formulated with an Active Peptide Complex and Hawaiian Sea Extract, this medical-grade serum will help reduce bags, puffiness, and crow’s feet, while also improving the appearance of dark circles under the eyes and visibly firming and smoothing the eye contour.

• Targets all three (3) critical conditions for a healthy eye contour:  promoting drainage, reduction in capillary fragility, and irritation while visibly increasing skin firmness and elasticity.

• Strengthens collagen and elastic fibers, promoting a firmer, more youthful eye contour.

• Promote fluids to leak into surrounding tissues eliminating the eye bags.


Carefully formulated for the eye contour, this serum is made with a Medical Grade combination of peptides and marine extract to strengthen fragile capillaries, bringing elasticity, and firmness to this area. In clinical testing, it performed incredibly well diminishing puffy dark circles and crow’s feet.

Additional information

Weight 0.20 lbs
Dimensions 1.5 × 1.5 × 3.5 in

13 reviews for X3 Peptide Eye Serum | Eye Creams & Serums

  1. 5 out of 5

    J. Goldfarb

    My whole family suffers from Dark circles or eye puffiness. Tried everything and was hopeless. Found Uflawless and I feel awesome! Thank you!

  2. 5 out of 5


    I’m thrilled with the X3 Eye Peptide Serum! I’ve had several people ask what’s different about me and comment on how great my skin looks. At 40, I look younger than my sister. It has eased my laugh lines, crow’s feet, and made my eyes look vibrant. This product is a game-changer!

  3. 5 out of 5


    Best under eye treatment I’ve ever tried! Because of the lack of sleep due to my crazy hours of work, my eyes were looking pretty rough. I started using the X3 Peptide Eye Serum to see if I could reduce puffiness and dark circles, and the cream did a good job. I started feeling the results after a week. The product is very well absorbed by the skin and it does not feel greasy. Overall, the eye gel has been helpful and I hope to see more results as I continue to use it.

    • UFlawless

      We’re very happy Evy that the X3 Peptide Eye Serum is helping you out with your skin goals! We’re always striving to deliver the best medical-grade products in the market! Thank you very much for being a valued customer Evy!

  4. 5 out of 5

    Tabatha F.

    The X3 Eye Peptide Serum is fantastic! I’ve been using it for a few months, and the improvement is clear. My under-eye bags have reduced significantly, and my skin feels firmer. It’s gentle on my sensitive skin, and I love the natural glow it gives.

  5. 5 out of 5


    I decided to try the X3 Eye Serum based on a friend’s recommendation. I’m so glad I did! It’s easy to apply, absorbs quickly, and doesn’t leave any residue. My dark circles and puffiness have noticeably diminished, and my eyes look more refreshed. Highly recommend giving it a try. I hope it does for you what it did for me!

  6. 5 out of 5


    My mother in law recommended the X3 Eye Peptide Serum, and I’ve been using it for a year. It’s the only product that has effectively reduced my dark circles and puffiness. Consistency is key—apply morning and night, and you’ll see results.

  7. 5 out of 5


    I absolutely love this eye cream! It’s like shrink-wrap around the eyes. The wrinkles practically disappear! It’s truly amazing!

    • UFlawless

      Thank you Jamie for sharing your positive experience with the X3 Peptide Eye Serum! We’re thrilled to hear that you love it and that it’s delivering the results you wanted. We appreciate your support and look forward to serving you again.

  8. 5 out of 5


    I’ve tried many products for my under-eye issues with no results, and many times making things even worse. I was hesitant but gave X3 a try after reading reviews and knowing they have a 30-day guarantee. The difference was night and day! I love the fact that has no scent. It has an instant impact. Definitely recommend, especially if nothing else has worked for you!

  9. 5 out of 5


    I heard about this X3 Eye Serum on the radio from a dermatologist and decided to give it a try. I loved it immediately—no greasy feeling! After a month of use, I’m even more impressed. My eyes look fresher and more awake.

  10. 5 out of 5


    This serum was recommended by my Primary Doc, who always give me the best advice. While it’s a bit pricey, I’ve found it worth the investment. I usually stick to drugstore brands, but this time I splurged and I’m glad I did. The serum is easy to use, dispenses well, is travel-friendly, and lasts a long time as just a little drop is more than enough for the eye area. At 75, it’s helped soften my lines and brighten my under-eye area. No immediate results, but patience pays off with twice-daily use.

  11. 5 out of 5

    Wilfred Lehmann

    After having eyelid surgery, my surgeon recommended this X3 Eye Cream to aid recovery. The results were noticeable within a week. The serum is creamy, not oily, and caused no irritation. It significantly reduced my bruising and puffiness. Although the surgery fixed my main issues, the serum sped up the healing process and improved my skin’s appearance! Now my wife became also a customer. I buy 2 bottles every time!!

  12. 5 out of 5


    I’ve only been using the X3 Eye Peptide Serum for a few days, but I’ve already noticed some changes. I have very sensitive skin, and it hasn’t caused any irritation. It’s also very moisturizing and gives my skin a natural glow. My dark circles have improved, and it’s only been a few days!

  13. 5 out of 5

    Sue Z.

    I’ve had dark circles since middle school, so I’ve tried everything possible and after using the X3 Eye Serum for 3-4 months, there’s a big difference. I could see changes within 6 weeks. I used to rely on under-eye concealer every day, but now I often forget because the circles are so diminished. Highly recommend this product!

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X3 Peptide Eye Serum

Expertly designed to rejuvenate the delicate eye area, targeting fine lines, puffiness, and dark circles for a brighter, more youthful appearance. Each ingredient in this potent serum plays a specific role in achieving these effects:

  • Water: Forms the base of the serum, ensuring a lightweight and hydrating application.
  • Cetearyl Ethylhexanoate: A lightweight, non-greasy emollient that softens and conditions the skin, enhancing the serum’s texture for smooth application.
  • Glycerin: A powerful humectant that draws moisture into the skin, helping to hydrate and plump the under-eye area, reducing the appearance of fine lines.
  • Palmitoyl Tetrapeptide-7: Part of the peptide complex that reduces inflammation and stimulates collagen production, improving skin elasticity and firmness around the eyes.
  • Dipeptide-2: Works in tandem with Palmitoyl Tetrapeptide-7 to improve lymphatic circulation, effectively reducing puffiness and under-eye bags.
  • Algae Extract: Rich in vitamins and minerals, it nourishes and hydrates the skin, offering antioxidant protection and aiding in the reduction of fine lines.
  • Sea Whip Extract: Known for its soothing and calming properties, it helps to reduce inflammation and is particularly beneficial for sensitive skin around the eyes.
  • Hesperidin Methyl Chalcone: Targets and reduces the appearance of dark circles by improving capillary health and reducing the leakage of blood that can lead to discoloration.
  • Pullulan: A polysaccharide that provides an instant tightening effect, smoothing the skin and reducing the appearance of wrinkles.
  • Steareth-20: An emulsifier that helps to blend the oils and water in the serum, ensuring a consistent and smooth texture.
  • Butylene Glycol: Helps to condition the skin and can act as a delivery agent for other ingredients, enhancing their absorption and efficacy.
  • Carbomer: A thickener that helps to stabilize the serum and provides a pleasant texture upon application.
  • Hydroxyethyl Cellulose: A plant-derived thickener that improves the serum’s viscosity, making it easier to apply around the delicate eye area.
  • Polysorbate 80: An emulsifier that ensures the serum’s ingredients are evenly dispersed and enhances the texture for a smooth application.
  • Sodium Hydroxide: Used to adjust the pH of the serum to ensure it’s gentle and suitable for the sensitive skin around the eyes.
  • Potassium Sorbate, Phenoxyethanol, Ethylhexylglycerin: These preservatives keep the serum safe from microbial contamination, extending its shelf life without irritating the skin.
  • Citric Acid: Balances the pH level of the serum, ensuring it matches the natural acidity of the skin and maintains the integrity of its protective barrier.
  • Acrylates/C10-30 Alkyl Acrylate Crosspolymer: A stabilizing and thickening agent that provides a smooth, elegant texture, allowing for easy application.

The X3 Peptide Eye Serum is a meticulously crafted blend that combines hydration, anti-aging peptides, and soothing extracts to revitalize the eye area comprehensively. Regular use can help diminish the signs of aging, such as fine lines and wrinkles, while also addressing puffiness and dark circles for a visibly refreshed and rejuvenated look.