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✦ Wrap · Sleep · Peel

Do nothing. Wake up glowing.

K:IN PDRN Pink Caffeine Night Mask

4.8 · 612 reviews

A shimmering pink gel that dries into a second-skin film and stays put for eight hours, holding salmon PDRN, caffeine and seven peptides against your skin while you sleep. In the morning it peels away in one piece. No rinse, no residue.

Regular price $25.00
Regular price $25.00 Sale price $31.50
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8-hour wear

Sealed on while you sleep

Peels off

One sheet, no rinse

PDRN + caffeine

Smooth, de-puffed look

7 peptides

Plus 8 hyaluronic acids

Verified Purchase

"Peeling it off in one piece is weirdly the best part of my week. But the actual point is my face at 7am — I look like I got nine hours. I got five."

R
Roisin M.
✓ Verified Customer
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kin Pdrn Pink Caffeine Night Mask

Regular price $25.00
Regular price $25.00 Sale price $31.50

Eight hours you're already spending

Your skin's night shift.

Serums evaporate or end up on your pillowcase within the hour. A wrapping mask seals over the top and holds everything in place until morning.

10:30 PM

Wrap

Last step of your routine. Brush on an even layer over cheeks, forehead, jaw and neck, keeping clear of eyes, lips, brows and hairline. It goes on cool and pink.

  • 3–4 nights a week, nightly in winter
  • Let it dry fully, about 15 minutes
  • Patch test first if your skin is reactive

The obvious question

So why is it pink?

Because of what's in it, not what's been added. The rose tint comes largely from vitamin B12, which is naturally deep pink. The shimmer is a mineral pearl, not glitter, so you can see exactly where you've applied it and the moment it's dry.

By morning, none of the colour transfers. It leaves with the film.

+0%

Skin radiance

+0%

Skin barrier

+0%

Skin elasticity

After 2 weeks of use. Manufacturer's instrumental measurements, describing the appearance of skin. Individual results vary.

7:00 am

Peeled in one sheet. No rinse, no residue.

10:30 pm

Cool, pink, shimmering.

Drag the corner

What's inside

Actives with nowhere to go.

A film mask is a delivery method. Everything below is sealed on for eight hours instead of drying on the surface in ten minutes.

Sodium DNA

Salmon PDRN

The ingredient Korean clinics built a category on. Salmon-derived polynucleotides support the look of smooth, rested skin, and here they're the fourth-highest active.

De-puffing

Caffeine

The morning-face fixer for puffy, dull-looking skin. Under the film it gets eight hours to work instead of eight minutes.

Fifth ingredient

Niacinamide

Not a trace amount: it sits fifth on the list. The workhorse for a more even tone, smaller-looking pores and less dullness.

Multi-weight complex

Eight hyaluronics

Eight hyaluronic acids at different molecular weights plus a crosspolymer. Under a sealed film, none of that moisture evaporates.

Copper & signal peptides

Seven peptides

Copper Tripeptide-1, Acetyl Hexapeptide-8, Palmitoyl Pentapeptide-4 and more: the short chains formulators reach for when the brief is firmness and fine lines.

Plus 18 amino acids

Collagen & elastin

Collagen extract and hydrolysed elastin backed by a full amino-acid panel, supplied overnight when skin looks after itself.

Wrinkle-care active

Adenosine

One of the few ingredients Korea's MFDS recognises for wrinkle care, which is why it's in the top ten of serious Korean anti-ageing formulas.

Antioxidant pair

Vitamin C & E

Pure ascorbic acid for brightness, steadied by tocopheryl acetate. A classic pairing, and a smart one at night with no UV around.

Ingredient descriptions relate to the properties of the raw materials. Cosmetic product; results relate to the appearance of skin.

Your 24-hour ritual

Swipe by day. Seal by night.

Same PDRN base, made to be used together.

Customer Reviews

Six Hundred Mornings. One Verdict.

4.8
612 reviews
5 ★
514
4 ★
68
3 ★
18
2 ★
8
1 ★
4
95% of reviewers would
recommend this product
S
Saoirse M. ✓ Verified · 2 days ago
Office air con was wrecking my skin. This stopped it.

I sit under an air conditioning vent all day and my cheeks had gone tight and flaky with it — the kind of dehydrated where more moisturiser just sits on top and does nothing. Started using this four nights a week. Within about ten days the flaking had stopped completely and I was waking up comfortable instead of stripped. The film really does stop everything evaporating overnight — you can feel the difference the second you peel it off.

Dehydrated skinUsed 4×/week2 weeks in
👍 I recommend this product
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D
Danielle O. ✓ Verified · 6 days ago
Shift worker. This is the only thing that fixes my face.

I do nights three times a week and my skin has always paid for it — grey, puffy, flat. I now put this on before I sleep during the day, blackout blinds down, and take it off before my shift. The difference in how awake I look is the difference between people asking if I'm okay and people not asking. I don't care how it works, it works.

DullnessPuffiness1 month in
👍 I recommend this product
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Y
Yasmin H. ✓ Verified · 1 week ago
Takes practice — night one I put it on far too thick

Being honest so others don't repeat my mistake: the first night I applied it like a clay mask and it took nearly 40 minutes to dry. Thin and even is the whole trick. Once I got that right it's dry in about 12 minutes and peels off in one piece. Five stars for the product, four for the learning curve — I've rounded up because the results are worth it.

Combination skinFirst-time user
👍 I recommend this product
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N
Nadia F. ✓ Verified · 1 week ago
Replaced three products in my night routine

Night cream, sleeping mask, and a hydrating essence — all sitting unused now. On the nights I use this I just cleanse, tone and go straight to it. Fewer steps, better skin. My bathroom shelf has never been so empty and my face has never looked better in the morning.

Simplified routine6 weeks in
👍 I recommend this product
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L
Lauren T. ✓ Verified · 12 days ago
Bought it for the pink. Kept it for the mornings.

Completely shallow reason for buying it, I'll admit. But the shimmer is genuinely useful — you can see exactly where you've applied and where you've missed, which you can't with clear gels. And three weeks later my skin tone is noticeably more even. So the pink turned out to be the least interesting thing about it.

Uneven tone3 weeks in
👍 I recommend this product
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G
Grace W. ✓ Verified · 2 weeks ago
My partner has started stealing it

He has never used a skincare product in his life and now asks me to "do the pink one" on Sunday nights. His skin looks better than mine, which is infuriating. Ordering a second tube purely so I stop having to share.

All skin typesRepurchased
👍 I recommend this product
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B
Bea C. ✓ Verified · 3 weeks ago
The night-before-a-wedding product

Used it the night before my sister's wedding and my makeup artist asked what I'd done differently. Skin was plump, no dry patches, foundation went on like silk and stayed put through a very long day and a fair amount of crying. It's now permanently in the "night before anything important" category for me.

Event prepMakeup base
👍 I recommend this product
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I
Imogen R. ✓ Verified · 1 month ago
Third tube. I've stopped experimenting.

I'm a serial skincare hopper and I've been on this for four months, which is unheard of for me. My texture is smoother, my tone is more even and I've stopped waking up with that flat, grey look. It's not an overnight miracle — the first week I barely noticed anything. Week three is when it clicked. Stick with it.

Texture4 months inRepurchased ×2
👍 I recommend this product
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Good questions

Before you sleep in it.

Can't find your answer? We reply within 24 hours.

Do I have to wash it off in the morning?

No. Once dry it becomes a single flexible film: lift an edge near your jaw, pull slowly and it comes away in one piece with no residue, so you can go straight into SPF. Rinsing with warm water works too.

Where does it go in my routine?

Dead last. Cleanse, tone, serum, moisturiser, then this over the top of all of it. It's a seal, not a competitor: anything underneath gets held against your skin instead of evaporating.

How do I know it's dry enough to sleep?

Touch it. Fully dry means completely matte with nothing transferring to your fingertip, usually around 15 minutes. A thick layer or a humid bathroom takes longer, so apply thinly and evenly.

Won't a film stop my skin breathing?

It's designed to sit comfortably for a full night and flexes when you talk, smile and roll over. Slowing water loss overnight is the point. If your skin is congested or acne-prone, start with two nights a week.

How often should I use it?

Three to four nights a week suits most people, nightly in winter or air-conditioning. At three nights a week, one 75 ml tube lasts about two months.

Can I use it with retinol or acids?

Give them separate nights. A film increases how much of what's underneath gets absorbed, which is great for hydrators and too much for strong retinoids or acids. Save the mask for recovery nights.

My skin is sensitive. Is it safe?

It contains allantoin to keep skin comfortable, and the only fragrance is genuine Rosa damascena flower oil. Rose oil is still a botanical, so patch test on your inner arm for two nights if you're reactive, and don't use it on broken skin, sunburn or straight after exfoliating.

Can I put it on my eyes and lips?

No. Keep a few millimetres clear of the eye area, lips, brows and hairline so the edge peels off cleanly.