Division Twenty — 2% Copper Peptide + 1.5% Hyaluronic · 90-Day Guarantee
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Division Twenty copper peptide serum
The Question We Get Most

Your face has a routine.Your neck has lines.

"Is this good for my neck?" — yes, and here's the actual ingredient science on why. Two clinically-studied actives, dosed for the thinnest, most-neglected skin you own.

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2%Copper Peptide
1.5%Hyaluronic
6Ingredients Total
90Day Guarantee
Where Age Shows First

You can guess someone's age from the neck down.

People pour serums, SPF, and effort onto their face — then stop at the jawline. The neck gets nothing. So it ages on a different clock, and eventually the two don't match.

There's a real reason the neck goes first, and once you understand it, the fix becomes obvious: it's a skin-thinness and hydration problem before it's a "wrinkle" problem.

Why The Neck Ages Faster

Thinner skin. Fewer defenses. Zero attention.

Neck skin is structurally thinner than facial skin, with fewer oil glands to keep it supple and a weaker moisture barrier. It takes decades of sun on that thin surface — usually without SPF — and now it takes the constant downward fold of looking at a phone.

The result is the familiar pattern: horizontal "tech-neck" lines, a crepey texture, and looseness — showing up on the one area that never got a real active applied to it.

The overlooked truth: the neck doesn't need a different miracle. It needs the firmness + hydration actives your face already gets — actually applied there.
Skin layer diagram — collagen and hydration in thin neck skin
The Formula, Opened Up

Two actives. Two jobs. One neck.

Most serums bury a trace of one active in a crowd of fillers. This one is built around two — dosed high, and matched to exactly what aging neck skin is missing: firmness and water.

2%vs ~0.25–1% typical
Copper Tripeptide-1 · GHK-Cu
The firmness engine

GHK-Cu is one of the most-studied regenerative peptides in skin science. In published research it supports the skin's own collagen and elastin production — the two fibers that keep skin firm and springy. One comparison found copper peptide raised collagen deposition in 70% of participants, ahead of vitamin C and retinoic acid. On thin neck skin, firmer support is exactly the point.

Dosed at double the typical concentration
1.5%holds ~1000× its weight in water
Sodium Hyaluronate · Hyaluronic Acid
The hydration cushion

Sodium hyaluronate is a humectant that draws water into skin and holds it — plumping from within. That's what visibly softens the crepey, dehydrated look the neck gets first. It works immediately, so it smooths the surface while the copper peptide does the slower firmness work underneath.

Immediate plumping + deep hydration

Why they work as a pair

Hydration and firmness act at different levels of the skin. Together they cover the full picture of a smoother, firmer-looking neck — one working now, one building over weeks.

Surface — Epidermis
Hyaluronic acid plumps & hydrates — softens crepey texture on contact
Mid — Barrier
Water held in place · smoother light, fewer visible fine lines
Deeper — Dermal support
Copper peptide supports collagen & elastin — the firmness rebuild over 8–12 weeks
Water (Aqua)Base
Pentylene GlycolHydration / carrier
PhenylpropanolGentle preservation
Sodium Hyaluronate — 1.5%Active · Hydration
Copper Tripeptide-1 (GHK-Cu) — 2%Active · Firmness
Sodium HydroxidepH balance
Six lines. That's the whole label. No fragrance, no oils, no fillers to bury the actives behind — which is exactly why the neck can tolerate it and the dose stays real. The serum is naturally blue because the copper is genuinely present.
Give The Neck Its Own Actives

The two ingredients it's been missing.

Firmness from copper peptide. Hydration from hyaluronic. Two drops down the neck, once a day.

90-Day Money-BackFragrance-Free2% + 1.5%
On The Neck — Her Results

Where horizontal lines live.

The front of the neck is where "tech-neck" creases and crepey texture show first. It's also where consistent hydration and firmness support are most visible.

BeforeAfter
Neck before and after using Division Twenty copper peptide serum

Consistent daily use. Smoother-looking texture and softer horizontal lines. Real skin, normal lighting — individual results vary.

On The Neck & Jaw — His Results

Not just a "women's" concern. At all.

A large share of our buyers are men in their 30s–50s. The neck and under-jaw are usually the first place a guy notices he looks older than he feels — and the last place he thinks to take care of.

BeforeAfter
Man's neck and jaw before and after using Division Twenty serum

Two drops, once a day, down the neck. Firmer-looking skin and a cleaner jaw-to-neck line. Unscented and invisible once absorbed. Individual results vary.

The Research, Briefly

Not a trend. Decades of study.

Copper peptide (GHK-Cu) was first identified in 1973 and has appeared in over 70 published papers since. Research associates it with support for collagen, elastin and glycosaminoglycan production, plus antioxidant activity. Reported firmness and elasticity improvements in topical studies commonly land in the 20–30% range over roughly 12 weeks.

Hyaluronic acid's role is separately well established: as a humectant it holds many times its weight in water, which is what visibly plumps thin, dehydrated skin. Two mature, independently-studied ingredients — put where the neck actually needs them.

Honest framing: these are cosmetic improvements in the look and feel of skin — firmer, smoother, more hydrated in appearance. We cite the science; we don't promise a medical outcome.
The 2% copper peptide serum held to the sky
Serum vs. "Neck Cream"

Why a real serum beats a jar labeled "neck."

Typical "Neck Firming Cream" Division Twenty
Active dose Trace peptides, low in the list 2% copper peptide + 1.5% HA
What it targets Mostly surface moisturizing Firmness + hydration, two depths
Ingredient count 20–40 with fragrance 6, fragrance-free
Also works on face Often "neck only" marketing Same serum, face and neck
Price $60–$150 From $49.99
Risk Yours 90-day money-back
Days 1–7

Hydration moves first.

The hyaluronic goes to work immediately — the neck looks and feels more hydrated, crepey texture starts softening. Two drops, once a day, down to the collarbone.

Weeks 4–8

Firmness starts building.

The copper peptide works on the slower timeline — supporting the collagen and elastin that thin neck skin lost. Horizontal lines begin to look softer.

Weeks 8–12

Face and neck finally match.

Firmer, smoother, more even in normal light. The give-away gap between a cared-for face and a neglected neck closes.

Day 90

Visible — or refunded.

Peptide firmness needs the full window to develop, so you get 90 days. See a difference on your own neck, or get every dollar back — even an empty bottle.

Division Twenty serumDivision Twenty serumDivision Twenty serumDivision Twenty bottle
2,600+ Reviews

They finally brought it down the neck.

★★★★★

"I'd used it on my face for months. The day I started taking it down my neck was the day it actually changed."

reviewerVerified Buyer · 53
★★★★★

"My neck used to give my age away. The horizontal lines look softer and it feels less crepey. Two drops."

reviewerVerified Buyer · 48
★★★★★

"Man in my 40s. The under-jaw and neck were the tell. This is the only thing I've stuck with — because it's just two drops."

reviewerVerified Buyer · 45

Your neck deserves the same two drops.

How To Apply

Down, not just up. That's the whole trick.

After cleansing, press 2–3 drops along the front and sides of the neck, sweeping upward toward the jaw. Don't forget the sides and the under-jaw. Follow with your moisturizer, and SPF in the morning.

Once a day is enough. It absorbs in about a minute, leaves no film, and has no scent — so it fits whatever you already do.

Division Twenty serum — two drops down the neck
Get The Formula

2% copper peptide + 1.5% hyaluronic.

30mL · face & neck · ~60-day supply · Oil-free · Ships within 24 hours.

Starting at $49.99 — bundles from $0.48/day Save up to 54%
Get The Serum
90-Day Money-BackFree Shipping $50+Ships in 24 HoursMade in the USA
90 DAY
GUARANTEE

Give the neck 90 days.

Firmness results take 8–12 weeks to develop — so that's the window you get. A smoother, firmer-looking neck, or a full refund. No restocking fees, no interrogation.

Neck questions, answered
Is this actually safe to use on the neck?
Yes — it's the same gentle, six-ingredient, fragrance-free serum designed for facial skin, and the neck is simply thinner facial-type skin. Many people use it face and neck together. Patch test first if your skin is reactive.
Will it help horizontal "tech-neck" lines?
It targets the two things behind that look: dehydration and lost firmness. Hyaluronic acid plumps and softens the crepey, lined appearance quickly; the copper peptide supports firmness over 8–12 weeks. Deep-set lines from years of posture soften gradually rather than vanish overnight.
What exactly makes it work — the copper or the hyaluronic?
Both, at different depths. Sodium hyaluronate (1.5%) hydrates and plumps at the surface for an immediate smoother look. Copper tripeptide-1 / GHK-Cu (2%) supports collagen and elastin for firmness over time. That pairing is the point of the formula.
Is the blue color a dye?
No. It's the copper itself, visible because GHK-Cu is present at a real 2% concentration. No added colorant.
Men or women?
Both — the formula is unisex, unscented, and invisible once absorbed. A large share of buyers are men who noticed the neck and under-jaw first.
What if my neck doesn't change?
You don't pay. The 90-day money-back guarantee covers the full window — return it even empty.

You've been treating half your visible age.

The neck was never a different problem — just an untreated one. Two studied actives, two drops, ninety days to prove it on your own skin.

Start My 90-Day Test

P.S. Next time you do your face, don't stop at the jaw. Two drops, straight down. That one change is the whole difference.

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For cosmetic use only. Individual results may vary. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.