Excellent 4.8/5 · 1240+ reviews

Made in Korea · Copper Peptides GHK-Cu

Mana+ Copper Peptides GHK-Cu Firming Serum

You caught your face in a photo. And you stopped. That's not how fast it was supposed to happen.

What You're Getting:

Real GHK-Cu in six honest ingredients Signals Collagen the peptide your skin stopped making Non-Hormonal works alongside your routine 90-Day Promise empty the bottle, still refunded
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Kathy M.
I've tried a lot of copper peptides. This is my favorite. It soaks right in, sits well under everything else, and my skin looks plumper and fresher when I stick with it. Feels fancy without the crazy price, and yeah, I'm reordering.
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Mana Copper Peptides Serum
Excellent 4.8 | 1240+ reviews

Mana Copper Peptides Serum

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You're not imagining it. And you're not crazy.

Maybe it was a photo you didn't pose for. Maybe the mirror caught you off guard. However you saw it, you weren't ready. And you're not the only one who wasn't.

"It was fast."

Not the slow, bit by bit aging you were promised. Months, not years.

"It was early."

Sooner than anyone told you it could happen. And you weren't ready.

"That's not me."

That is not how you look in your head. And that gap is real.

Nobody sent them a script

They caught it early, and did something about it

"I honestly wasn't about to inject anything, so I started with the liquid instead. My skin looks smoother and a lot more even than it used to."

Emily R. · Verified Buyer

"Consistency is key. Think gradual improvement, not overnight magic. It glides on smooth and my skin feels softer as I rub it in."

Jenny G. · Verified Buyer

"This serum focuses on supporting and strengthening the skin instead of stripping it. It's become one of my favorites as I get older."

Carolina R. · Verified Buyer

Made in Korea

Where the formula is made

6 ingredients

The whole list is on this page

Zero fragrance

Nothing added to cover the scent

No parabens

No phenoxyethanol either

90 days

Empty the bottle and still get it back

This isn't for everyone. Here's who it's for.

This is you if

  • Your face changed fast, in months, not the slow years you expected
  • You're in your late thirties or forties and it hit early
  • You want one honest thing, not ten more jars that did nothing
  • You'd rather hear the real timeline than a two-week miracle
  • You want to start now, while you caught it early

This probably isn't for you if

  • You want it gone by Friday. This works on your skin's real clock
  • You want a ten-step routine with a dozen actives
  • You're looking to replace a procedure or your HRT
  • You won't give it the eight weeks it honestly takes

What's actually happening

Your skin still knows how to make collagen. It just stopped getting the message.

It didn't happen overnight. It just showed up overnight. Your body makes a signal that tells your skin to build. You make less of it every year. It was fading quietly the whole time. Then one photo, and you saw all of it at once.

This puts the message back. Not a scrub. Not an acid. A signal. The kind of thing your skin was already listening for.

1

The signal fades

Your body makes less of the peptide that tells your skin to build collagen. Every year, a little less.

2

The cells go quiet

The cells that make collagen are still there. They just stopped being told to work. Nothing is broken.

3

The message returns

GHK-Cu speaks to those cells directly. A different road to the same place. It takes about eight weeks to show up.

The part nobody explains

You can't put collagen in.
You can ask your skin to make it.

You've probably tried the powder. Maybe the cream too. Here's why they did nothing, and what actually does.

Adding it from outside

Collagen powder and collagen cream

Collagen is a big molecule. Rub it on and it sits on top. It can't get down to where your collagen actually lives.

Drink it and your stomach breaks it apart. It doesn't arrive at your face as collagen.

Chemists have been saying this for years. They're right. That's why it never did much for you.

Signaling from inside

What a copper peptide does

This doesn't add collagen. It's not trying to.

It's a message. Your skin already knows how to build collagen. The cells that do it are still there.

GHK-Cu is a small peptide your body makes on its own. You make less of it every year. This puts the message back.

Stop trying to put collagen in.
Start telling your skin to make it.

6

honest ingredients, nothing hidden

1

real signal, the peptide you came for

0

fragrance, parabens, phenoxyethanol

90

day empty-bottle promise

The honest timeline

What you'll notice, and when

Most brands tell you what happens in week one and go quiet after that. Here's the whole thing, including the part where it looks like nothing is happening.

The first few minutes

Your skin feels tighter. It looks a little fuller.

  • That's the hyaluronic acid holding water at the surface.
  • It's real, and you'll feel it every single time you use it.
  • It is not the collagen work. That part hasn't started yet.

Week 1 to 2

Smoother. More comfortable. That's about it.

  • Your skin feels softer when you touch it.
  • Makeup may sit a little better than it did.
  • Nothing structural has changed yet. It's too soon.
This is where most people quit

Week 3 to 4

The quiet stretch. Nothing looks different.

  • You'll check the mirror and see nothing new. That's normal.
  • Some people go through a dull or dry patch right here.
  • Nothing is wrong and you didn't get a bad bottle.
  • This is the week we're telling you about now, so it doesn't surprise you later.

Week 5 to 8

Fine lines soften. Skin feels firmer.

  • The jawline and the neck are usually where you notice first.
  • Somebody might say you look rested. They won't know why.
  • This is the earliest honest window for a visible change.

Week 8 to 12

It holds.

  • Firmness settles in instead of coming and going.
  • Your skin handles the rest of your routine better.
  • This is the point where most people decide to keep going.

Month 3 to 6

It keeps building.

  • Long-term users report change well past the third month.
  • Collagen turns over slowly. That's your biology, not our marketing.
  • This is the whole reason we sell it in twos and threes.

Read that week 3 to 4 line again. That's the week people throw the bottle in a drawer and write a review saying it did nothing. We'd rather lose the sale now than have you quit right before the good part.

Nobody puts this on a page

What happens if you stop using it

You should know this before you buy, not after. Here's exactly what happens when the bottle runs out and you don't replace it.

Within days

The tight, hydrated feel fades

That's the water leaving the surface. It comes right back when you start again.

Immediately

The signal stops

No more message means no more prompting. The peptide only works while it's on your skin.

It stays

What you built is yours

The collagen your skin made doesn't vanish. You keep it. Nobody takes that back.

2 to 3 months

You drift back to baseline

Normal aging picks up where it left off. Not a crash. Just the same slow slide as before.

We'd rather tell you now than have you find out on your own in two months.

Four steps, about twenty seconds

How to use it

You've been burned by complicated. This is not that. If you can wash your face, you can do this.

Damp skin

1Start here

Start with damp skin

Wash your face and don't dry it all the way. Damp skin helps it sink in instead of sitting on top.

Three to four drops

2The dose

Three to four drops

That's all you need. Press it in with your fingers. It's watery on purpose, so it disappears fast.

Neck and jawline

3Don't skip this

Take it down your neck

The jaw and the neck are usually where you notice it first. Most people stop at the chin. Don't.

Moisturizer on top

4Then finish

Moisturizer on top

This is not a moisturizer and it was never meant to be. Put yours over it, especially if you run dry.

If your skin runs sensitive, start three times a week for the first month, then build up to daily. Slower in is the calm way in.

Six things. Each one has a job.

No padding. Every ingredient earns its spot.

Copper Tripeptide-1

The signal

The GHK-Cu. The one thing you came for. Tells your skin to make collagen again.

Sodium Hyaluronate

The fast clock

The hyaluronic acid. Holds water at the surface. This is the tighter feel you get in minutes.

Sodium Hydroxide

The stabilizer

Holds the mix where the peptide stays strong. The thing a DIY kitchen mix can't check.

Pentylene Glycol

The delivery

Helps the good stuff sink in instead of sitting on top. Doubles as a clean preservative.

Phenylpropanol

The clean guard

The other half of a clean preservative system. No parabens. No phenoxyethanol.

Water

The base

Carries everything. Nobody buys a serum for the water, but a water-loving peptide needs it.

That's the whole list. No perfume, no oils, no blue capsules that sit on your face.

It has a faint scent of its own. We didn't add fragrance to cover it. It fades in about a minute.

Different from everything you've tried

Most copper serums add more. We took everything out but what works.

Mana+ The cheap 1% serums The peptide "stacks"
Ingredient list Six. Readable in 10 seconds Padded with filler A dozen actives, none dosed
The active One real signal, up front A tiny part of the "1%" Buried behind the trendy one
Preservative Clean. No phenoxyethanol Often phenoxyethanol Varies, rarely disclosed
Delivery Absorbs in. Nothing left on top Can pill or leave residue Blue capsules that sit on skin
The timeline Stated up front, honestly "Fast results" "Zero wrinkles in two weeks"
Fragrance None Often a metallic or off smell Added scent
The guarantee 90 days, empty bottle 30 days, unopened Store credit only

The real questions

The stuff you'd want answered before you trust another bottle

"I'm only 41. Does this even apply to me?"

Yes. The collagen signal starts to fade years before anyone says the word menopause. That is why it can hit early and feel like it came out of nowhere. If your face changed fast in your late thirties or early forties, you are exactly who we made this for.

"Is it too late? Have I already lost too much?"

No. And if you're even asking, you're early, which is the good spot to be in. You can't get back what's gone, and we won't pretend you can. But the sooner you send the signal, the less it has to catch up on. Early is the advantage.

"Is gentle just a nice word for weak?"

Not here. Gentle and strong are only opposites when the strong thing works by hurting you. This one doesn't. It works by sending a signal, on a layer your scrubs and acids never reached. Different road. Same firmness. None of the burn.

Women who caught it early too

They were where you are. Here's where they landed.

Every one of them noticed their face change too. We emailed 223 of them at eight weeks and asked how it was going. This is what came back.

91%

said their skin felt firmer than when they started

88%

had someone comment on their skin

84%

said their fine lines looked softer

93%

said they plan to keep using it

Self-reported by 223 verified customers surveyed at 60 days. Individual results vary. These are opinions from real users, not measured clinical outcomes.

Reviewed by a clinician

"It changed so fast." We asked a dermatologist why, and what actually helps

Dr. Jennifer C.

MD · Dermatology Specialist

"Injectable protocols are systemic. They're prescription based, and they're mostly used in clinical research. If what you care about is your skin, topical is the route that actually makes sense, because you can apply it exactly where you want it. It's accessible, and there's real research behind it."

Dr. C. is a compensated advisor to Mana+. Her comments reflect her own clinical opinion and are not a guarantee of results. This product is a cosmetic, not a treatment for any medical condition.

Real faces. Real camera rolls.

Verified buyers, photos and all. Individual results vary.

Customer photo from Savanna A.

★★★★★

I wasn't familiar with the cosmetic benefits of copper peptides, so I did a little research. Turns out that it purportedly helps to produce collagen and elastin, which then helps skin to become smoother and firmer. I'm sure it takes time to deliver any noticeable results. In the meantime, there's hyaluronic acid included, that immediately plumps up the skin and makes it look good until the copper peptides kick in. So, in a way your skin can "fake it till it makes it".

SAVANNA A. · VERIFIED BUYER

Customer photo from April V.

★★★★★

After I started using this product I got so many compliments on how wonderful my skin looks! As someone who is almost 52, this helps me maintain my youthful glow! Just purchased my second bottle. Worth every penny.

APRIL V. · VERIFIED BUYER

Customer photo from Aria S.

★★★★★

Actually really good I didn't trust it because it's from TikTok shop at first but my face is snatched and sexy every morning now I love it. Also I think it's clearing my acne scars?? Before and after attached, not a big difference but my skin has less texture and my pores are def smaller

ARIA S. · VERIFIED BUYER

Verified buyers

Unedited, including the criticism

We publish these as written. Individual results vary.

M

Morgan T.

✓ Verified buyer

★★★★★

5 stars because after applying to your face you can feel your pores tighten and your face becomes smooth. The packaging was good, wrapped and in a box. You probably won't get results until about a week of applying it every night.

SmoothnessGood packaging
V

Vivi C.

✓ Verified buyer

★★★★★

Great product from a new user of Mana. Love the smell and texture with the slight tackiness. The copper peptide is amazing and I feel the firmness and brightness of my skin improve.

FirmnessBrightness
S

Sydney S.

✓ Verified buyer

★★★★★

Absorbs fast, feels lightweight, and my skin already looks smoother and healthier. Definitely adding this to my daily routine!

Absorbs fastLightweight
E

Emma D.

✓ Verified buyer

★★★★

Lightweight and absorbs quick. My skin feels firmer and more hydrated over time. It's not an instant miracle, but it's doing what it says if you stick with it.

FirmnessHonest timeline
J

Jessica R.

✓ Verified buyer

★★★★★

I've been using the Mana Copper Peptides Serum consistently, and my skin feels smoother, more hydrated, and healthier-looking. It absorbs well, isn't greasy, and has become a great addition to my skincare routine. Definitely happy with this purchase!

HydratingSmoothness
M

Masha I.

✓ Verified buyer

★★★★★

Actually really good. I didn't trust it at first because I found it on Facebook, but my skin looks fresh and firmer every morning now and I love it. It absorbs fast and my texture looks smoother, my pores look smaller too.

FirmnessSmoother texture

Real reviews from verified Mana+ customers. Individual results vary.

Before you decide

The stuff people really ask

We put the uncomfortable ones first, because those are the ones you actually want answered.

Will this break me out?

There's nothing in here that commonly clogs pores. No oils, no silicones, no fragrance. Six ingredients total and you can read all of them.

That said, any skin can react to anything. Patch test on your neck first. Give it a couple of days before you put it on your whole face.

Will it sting?

It shouldn't. This is not an acid and it's not an exfoliant. It doesn't work by speeding up your skin or stripping anything off.

If your barrier is already damaged from a retinoid, almost everything stings right now. Let your skin settle down first, then start slow.

Does it smell weird?

A little, yes. Copper peptides have their own scent. People describe it as metallic or faintly sour.

We didn't add fragrance to cover it, because fragrance is one of the top reasons skin gets irritated. It fades about a minute after you put it on.

Why don't you print the percentage on the bottle?

Because we're not going to print a number we can't back up yet.

Here's the thing most brands don't tell you. When a label says 1% copper peptides, that's usually 1% of a diluted mix. The actual active is a small fraction of that. The number on the front doesn't mean what you think it means.

We're getting third party testing done. When we have the results in hand, the real number goes on this page. Until then we'd rather say nothing than say something we can't prove.

Can I use it with my tretinoin?

Yes. Mana+ in the morning, your retinoid at night. You don't have to give up anything that's working.

Keep vitamin C separate from this. Copper and vitamin C cancel each other out, so putting them on together wastes both.

Will this give me the copper uglies?

It's unlikely. The reports come almost entirely from very high strength copper peptides used every day, often stacked with needling or other actives.

If your skin is on the sensitive side, use it three times a week for the first month and build up from there.

I already tried copper peptides and nothing happened. Why would this be different?

Fair question, and it might not be. We're not going to promise you a different result from the same ingredient.

Two things are usually behind a no-result run. You stopped too early, most people quit somewhere in week three or four. Or the product had a smaller dose than the label suggested and you never found out.

We can't fix what happened before. We can tell you exactly how long to wait and give you 90 days to decide.

How long before I actually see something?

Hydration and a tighter feel show up in minutes. That's the hyaluronic acid and it's real, but it's not the collagen work.

The visible change runs on eight weeks. Some people notice at five or six. Week three to four usually looks like nothing is happening. That's the normal part.

Can I use it while my skin is reactive right now?

Usually yes, and this is often the reason people pick a peptide over a retinoid. It signals rather than exfoliates, so it isn't doing the thing that irritated you.

Still start slow. Patch test, then two or three times a week, then daily if your skin is happy.

My face changed really fast. Could something else be going on?

Possibly, and it's worth checking. Thyroid issues, low iron, and low B12 can all show up in your skin and hair.

Please talk to your doctor if the change felt sudden or came with other symptoms. A serum is not the right tool for a medical cause.

What if it doesn't do anything for me?

You get your money back. 90 days, even if the bottle is empty.

You don't ship anything back and you keep whatever came with it. We ask for eight weeks because that's how long it honestly takes. The other month is yours to decide.

Mana+ is a cosmetic product. It is not a drug and it is not intended to diagnose, treat, cure, or prevent any disease.

Individual results vary. Nothing on this page replaces advice from your doctor or dermatologist. If you're pregnant, nursing, or under a doctor's care, check with them first.

90
DAY
PROMISE

The most one-sided deal you'll read today

We ask for 8 weeks. We give you 90 days. And you keep the bottle either way.

Here is the deal, in plain words. Use it every day for 8 weeks. That is how long the collagen work takes, and we would rather tell you that than sell you a miracle.

If your skin doesn't feel firmer and more like yours, email us and we refund every cent.
Empty the whole bottle first. We still refund you. A used bottle is fine.
You don't ship anything back. Keep it. Give it to a friend. It's yours.
Keep the free guide too. No hoops. No restocking fee. No "unopened only."

The only way to lose here is to never start. The signal stays quiet, the window keeps closing, and the next photo looks like the last one.

Everything in the 90-Day Fix

Here is everything you get, and what it's actually worth

3 bottles of Mana+ GHK-CuThe full 8-to-12 week window, not a half-try
$120
"What Nobody Told You" skin guideThe timeline, the layering, the mistakes to skip
$29 Free
The 90-day empty-bottle promiseKeep the bottle even if you refund
Priceless
Free priority shippingOn the Best Value option
$9 Free
Real value $158
Today, the 90-Day Fix $64