🇰🇷 Formulated in Korea

Peptide-Powered Deep Collagen Eye Mask

A Korean eye mask for your brow, your lid and your under-eye.

  • Covers crow's feet, heavy lids and under-eye bags in one sitting
  • Eyes look less puffy and more rested in 45 minutes
  • Made with Acetyl Hexapeptide-8, collagen and hyaluronate
Mastercard, American Express, Apple Pay, Google Pay, Shop Pay, Discover, Visa
  • 30-day money-back guarantee
  • Fragrance-free
  • Not tested on animals
  • Fragrance-free
  • Not tested on animals
One eye wearing all three white pieces: a brow piece, a lid piece and an under-eye piece

Brow piece

Creases along the brow.

Lid piece

Heavy, tired-looking lids.

Under-eye piece

Bags, puffiness and crow's feet.

Covers the whole eye, not just under it

Most eye patches only sit under the eye. This one comes in three pieces per eye: a brow piece, a lid piece and a large under-eye piece. Crow's feet, heavy lids and bags all get treated in the same 45 minutes.

Rebecca D.

Verified Buyer

“I use a lot of Korean Masks and skin care but I have never used anything that just targets my entire eye area”

45 minutes later, your eyes look rested

Peel it off and the puffiness is down, fine dry lines look plumper, and the skin around your eyes feels cool and soft. Concealer goes on smoother afterwards, too.

Kristen's eyes before and after the maskBeforeAfter

Kristen A.

Verified Buyer

“Super hydrating and definitely helped reduce the signs of wrinkles for an event. Will repurchase”
Shirley's eyes before and after the maskBeforeAfter

Shirley

Verified Buyer

“Eye area looks poreless and smooth after use. Depuffs well, too.”
One woman's face: the left half with nothing, the right half after 45 minutes with the maskBeforeAfter 45 minutes

It goes on white and comes off clear

The patch shows you when it's done.

The mask on one eye, bright white
The same mask, fully clear
  1. Brow, lid and under-eye mask on, white

    Step 1

    Put it on

    Start with clean, dry skin and nothing underneath. Place the brow piece, the eyelid piece and the under-eye crescent. They go on cool and white.

  2. The mask turning clear

    Step 2

    Wait for it to turn clear

    As the serum soaks into your skin, the white fades. It takes about 45 minutes. Read, relax or get ready while you wait.

  3. Peeling off the clear mask

    Step 3

    Peel and pat

    When it's clear, peel it off and pat whatever's left into your skin.

Kristen

Verified Buyer

“Ive been using them once a week for 3 weeks. I like their process of turning clear when time to take em off.”
Buy Now

No needles.
No appointments.

The skin around your eyes is the thinnest on your face.

A woman with her eyes closed, wearing the one-piece mask

The mask's main active is acetyl hexapeptide-8, a peptide used in skincare for the look of expression lines. The gel holds it against your skin for the full 45 minutes, so it absorbs instead of drying off the way a cream does.

  • The peptide beads 1 / 5

    Acetyl Hexapeptide-8

    It softens the look of crow's feet and fine lines without freezing anything.

  • A swirl of collagen cream 2 / 5

    Low Molecular
    Weight Collagen

    Hydrates the thin skin around the eye so it looks fuller.

  • A drop of clear hyaluronate gel 3 / 5

    Hyaluronate

    Holds water in the skin, so fine dry lines look plumper.

  • Centella asiatica leaves 4 / 5

    Centella Asiatica

    Soothes the skin around the eye.

  • Sturgeon caviar on a pearl spoon 5 / 5

    Sturgeon Caviar Extract

    Helps the eye area feel firmer.

This is 45 minutes at
home, once a week.

Close-up of an eye with the one-piece mask on after it has turned clear

Once a week, and it builds

One box has 4 pairs. At once a week,
that's a month.

  1. Week 1
    Skin layers at week 1

    The skin around your eyes feels firmer and more hydrated.

  2. Week 2
    Skin layers at week 2

    Fine lines start to soften. Under-eye bags look lighter.

  3. Weeks 3 to 4
    Skin layers at weeks 3 to 4

    Crow's feet look softer, and the whole eye area looks smoother and more lifted.

Verified Buyer

“Usually I give a product 90 days to see a difference. But I saw a difference after the first use, and an even bigger profound difference after the second box of masks”

The pink box showing the 고선 / KOSEON logo and the Acetyl Hexapeptide-8 sticker

Based on Korean
Beauty Innovation

South Korean flag

The Real Koseon Mask Is Formulated in Korea

Masks using our name and our product title are being sold by other sellers, often for less. They aren't ours, and we can't tell you what's in them.

The real one comes in the Koseon box, and when you buy it here you're covered by our
30-day money-back guarantee.

From women who use it

  • Customer in a white T-shirt wearing the Koseon eye mask
  • Customer in a towel wearing the Koseon eye mask
  • Customer in a floral headband wearing the Koseon eye mask
  • Customer holding up the Koseon Deep Collagen Eye Mask box
  • Melissa L. at home after using the Koseon eye mask

    Melissa L.

    Verified Buyer

    “I was shocked at how well it worked. Skin felt so tight and looked amazing”

  • Karen at home after using the Koseon eye mask

    Karen

    Verified Buyer

    “This is the first eye mask i have found that makes a difference!!!!!!”

  • Honoree at home after using the Koseon eye mask

    Honoree

    Verified Buyer

    “Love it. It is like having your own facial at home.”

30Days

30 days to see it, or your money back

You've paid for eye creams that did nothing. So use the mask for a full month. If you don't see a difference, get in touch within 30 days and we'll refund your purchase.

Monday to Friday, 9am to 8pm EST

Try It Risk-Free

Questions

How do I use it?

Start with clean, dry skin, peel the mask, and place one on each eye. Leave it on for about 45 minutes — a good time to relax or get ready — then peel off and gently pat in whatever serum’s left behind.

How do I get it to stay on?

Put it on clean, dry skin with no eye cream or oil underneath, so the gel can grip. The gel is soft, so peel each piece off its backing slowly rather than pulling it fast. Lay it on and press it flat with your fingertips.

What if it hasn’t turned all the way clear?

Most pieces turn clear in 30 to 45 minutes. If yours is still a little cloudy at 45 minutes, you can take it off and pat what’s left into your skin.

How long does one box last?

Each box has 4 pairs. At once a week, that’s about a month. If you’d rather not run out, the 3-box bundle works out to the best value per pair.

How long until I see results?

Most people notice their eyes look brighter and less puffy right after the first use. The deeper changes — softer fine lines and crow’s feet — build with consistent weekly use over the following weeks. Skin is individual, so results vary from person to person.

What is the Koseon Peptide-Powered Deep Collagen Eye Mask?

A clinical-grade Korean eye mask designed to soften crow’s feet, lift hooded eyelids, and reduce under-eye puffiness using Acetyl Hexapeptide-8, delivered through a hydrogel collagen matrix that absorbs into the skin around your eyes over about 45 minutes per application.

Ingredients & Safety

The hero ingredient is Acetyl Hexapeptide-8 — a synthetic peptide that researchers have studied for its effects on the SNARE protein complex. It’s been the subject of multiple peer-reviewed clinical studies. The mask also contains low molecular weight collagen, sturgeon caviar extract, hyaluronate, centella asiatica, and a blend of soothing botanical extracts (chamomile, rosemary, green tea, lavender, licorice root).

Will this make my face look frozen?

No. Acetyl hexapeptide-8 is a topical peptide that works gradually. It doesn’t paralyze anything. Customers describe the result as looking rested, not frozen or stiff.

Will it help hooded lids?

It gives heavy, tired-looking lids a firmer, more open look. If a lid has dropped so far that it rests on your lashes, that’s surgical territory, and no mask will change it.

Is it safe for sensitive skin?

It’s fragrance-free and made for the thin skin around the eye. If your skin runs sensitive, do a small patch test first, and stop if you feel any discomfort. If you’re pregnant or breastfeeding, check with your doctor first, the same as with any active skincare.

Does it have a scent?

It’s fragrance-free. Nothing heavy or perfumey near your eyes.

Is the product cruelty-free?

Koseon Skincare does not test on animals.

Can I use it with my other skincare and makeup?

Yes. Use it on clean skin and layer the rest of your routine afterward. A lot of people also love it as a pre-makeup step — the area sits smoother, so concealer goes on better.

Am I signing up for a subscription?

Only if you choose automatic refills in the box above. A one-time purchase is charged once. To change or cancel your refills, email info@koseonskincare.com.

What is your return policy?

We offer a 30-day return policy. If you’re not satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

Pair it with the Under-⁠Eye Brightener

Use the mask once a week. On the mornings in between, tap the brightener on.

The Koseon eye mask box beside the open Under-Eye Brightener compact
The open Under-Eye Brightener compact

Koseon Peptide Under-⁠Eye Brightener

$39

A sheer pink balm that cancels the blue-purple shadow under your eye in one tap. Five shades.

2 for $49 with a free brush