Step 02 · DaytimeNourish + DefendGrass-Fed TallowGHK-Cu

The Barrier Hero · Nourish + Defend

GHK-Cu Tallow Balm

A grass-fed tallow balm carrying clinical GHK-Cu. The daytime step for skin that looks calm, conditioned, and defended whenever it feels dry or stressed.

★★★★★ 5.0 · 6 verified reviews
$144 56 g / 2 oz.
  • Grass-fed tallow, structurally similar to your skin's own lipids
  • GHK-Cu delivered in an ancestral, biocompatible base
  • Absorbs without residue, nourishes without clogging
  • A small amount goes a long way; one jar lasts 6 to 8 weeks
Grass-fed, pasture-raisedMade in the USAZero filler ingredients
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Reviews

What customers notice after a few weeks on the protocol.

★★★★★

I've been using CKYN for about 2 months and the results are legit. My skin is firmer, brighter, and smoother. Forehead wrinkles are disappearing and dark under-eye circles are 100% gone. The deep moisturizing effect of the lotion and balm has been a game changer for me in the dry mountain climate of Colorado. This is one of those products that will become a staple in my routine for years to come. Results are incredible.

Jared E. · Verified Buyer · Dry skin · 8 weeks
★★★★★

Six weeks in. My skin actually holds moisture now, which after years of Colorado winters I'd sort of given up on. Cheeks are smoother. A friend asked what I was doing differently, which was nice. If I had to pick one I'd keep the tallow balm, but I'm using all three.

Emily E. · Verified Buyer · Dry skin · 6 weeks
★★★★★

My skin reacts to everything so I started with just the lotion for two weeks before adding anything else. No reaction. That alone is unusual for me. Around week 3 the redness had calmed down and my skin looked smooth and less irritated in general. I really like what I'm seeing.

Tracy H. · Verified Buyer · Sensitive skin · 6 weeks
★★★★★

I was using five things before this and I've cut down to these three, which honestly I thought would be a downgrade. It wasn't. By about week five my skin looked brighter and more even, mostly through the cheeks. The morning lotion absorbs fast and doesn't pill under makeup, which was my main worry going in because the last serum I tried was a disaster under foundation. Fewer products, better skin. I'll take it.

Heather K. · Verified Buyer · Combination skin · 5 weeks
★★★★★

The tallow balm is what got my attention. I've been trying to simplify my ingredients for a couple of years and usually you pick between a product that works and a product you feel good about. Somewhere around week seven I noticed my skin wasn't feeling tight by the afternoon anymore. Tone looks more even too.

Kali J. · Verified Buyer · Normal to dry skin · 7 weeks
★★★★★

Wife bought it. I used it. Face looks less tired and the forehead lines aren't as deep. Using it after I shave, and my skin looks clearer by the week. Reordered.

Chad M. · Verified Buyer · Normal skin · 8 weeks

The balm your skin recognizes.

Skin nourishment

Structurally similar to your skin's own lipids, tallow delivers nourishment synthetic moisturizers cannot replicate. Dry patches and tightness visibly diminish.

Calm and defended

Manuka honey and the tallow base leave skin looking soothed, supple, and protected through the day.

The peptide your body makes

GHK-Cu is a copper peptide found naturally in human plasma, not a synthetic molecule, associated with a firmer, more refined-looking appearance over time.

Ancestral wisdom. Clinical science.

Most tallow balms are bare ancestral formulas with no clinical actives. The Tallow Balm pairs GHK-Cu with grass-fed tallow for deep nourishment, the balm your skin recognizes.

TW Grass-Fed Tallow · The Hero Structurally similar to your skin's own lipids

Rendered from grass-fed, pasture-raised cattle and rich in fat-soluble vitamins A, D, E, and K. Its fatty acid profile mirrors the skin's own lipid barrier, which is why it absorbs without residue and nourishes without clogging. Dry patches and tightness visibly diminish.

Scoping review. A PRISMA-ScR review reported that tallow's fatty-acid composition is biocompatible with the human skin lipid matrix, and documented a tallow-based emulsion improving the appearance of dry-skin symptoms.
Russell M.F., et al. (2024). Cureus. · pmc.ncbi.nlm.nih.gov/articles/PMC11193910/
Cu GHK-Cu · Copper Peptide The peptide your body makes, in an ancestral base

Glycyl-L-histidyl-L-lysine copper(II), first identified in human plasma in 1973. We deliver it back at concentrations designed to produce visibly firmer, more refined-looking skin, carried through the tallow base.

Four decades of research. Published studies associate GHK-Cu with visibly firmer, more youthful-looking skin, and it outperformed vitamin C and retinoic acid comparators in published firmness trials.
Pickart et al., PMC 2018 · pmc.ncbi.nlm.nih.gov/articles/PMC6073405/
MH Manuka Honey · Deep Hydration A natural humectant for a supple-looking finish

New Zealand-sourced manuka honey with unique methylglyoxal compounds, delivering humectant properties that contribute to a visibly hydrated, supple-looking complexion.

Human appearance study. A 2025 study of 40 women using a manuka-based serum for 8 weeks reported improvements in the appearance of fine lines, dark spots, and dryness.
O'Gorman E., et al. (2025). Cureus 17(3):e81244.

Ingredient statements describe appearance outcomes only and are supported by published research. They are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary.

Your skin runs on science.

GHK-Cu is a copper tripeptide found naturally in human plasma. Levels peak in your 20s and decline from there. Over forty years of published research make it one of the most studied compounds in cosmetic peptide science.

55.8%

reduction in the appearance of wrinkle volume in a randomized, double-blind trial over 8 weeks

Pickart et al., PMC 2018
70%

of volunteers showed visibly improved skin firmness, outperforming vitamin C and retinoic acid comparators

Pickart et al., multiple publications
32.8%

reduction in the visible appearance of wrinkle depth (double-blind, 8 weeks)

Published cosmetic science research
40+

years of published research since GHK-Cu was first identified in human plasma in 1973

Discovered by Dr. Loren Pickart

All figures from published, peer-reviewed cosmetic science research. These statements refer to the ingredient GHK-Cu as studied in published literature and are not claims about CKYN products specifically. Individual results vary.

Where it fits in your protocol

Your skin rewards consistency. This is one of three daily application windows.

01

Warm a small amount

Scoop a pea-size amount. A little goes a long way, the balm is full density.

02

Press into skin

Warm between fingertips and press over face and neck wherever skin feels dry or stressed.

03

Reapply as needed

Use whenever skin feels tight through the day.

What goes into every bottle. And what stays out.

40+ Years of Research

GHK-Cu has been studied in peer-reviewed cosmetic science since 1973. This is not a trending ingredient.

Intentional Ingredients

No filler ingredients, no added fragrance, no label padding. Every ingredient earns its place, backed by published research.

Cruelty-Free

No animal testing at any stage of development or production.

Made in the USA

Formulated and manufactured domestically.

Clinical-Grade Concentrations

GHK-Cu at levels designed to produce visible change. Not trace amounts added for label claims.

Biocompatible by Design

Grass-fed tallow mirrors your skin's own lipid structure. GHK-Cu is a peptide your body already recognizes.

Before you decide.

Why is the tallow balm $144?

The grass-fed tallow is sourced from pasture-raised cattle and rendered specifically for cosmetic use. Combined with clinical-grade GHK-Cu at effective concentrations, the cost reflects what goes into the jar. A small amount goes a long way, most people use one jar over six to eight weeks.

Isn't tallow greasy?

Tallow's fatty acid profile mirrors your skin's own lipid barrier, so it absorbs without residue rather than sitting on top. A little goes a long way.

Do I need all three products?

Each product works on its own. The protocol works better. The balm addresses barrier nourishment whenever skin feels dry or stressed; together the three cover every phase of your skin's daily cycle.

Is GHK-Cu a chemical?

GHK-Cu is a copper peptide that occurs naturally in human blood plasma. It is the peptide your own body makes, paired here with an ancestral tallow base.

Morning prepares. Daytime defends. Nighttime renews.

Each product amplifies the next. The protocol creates compound results that no single product, at any price, can match.

The Complete CKYN Protocol

Your skin absorbs what it can in each application. Three doses a day compounds what a single product cannot. Morning, daytime, and night in one system.

$399
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The three CKYN products together — Perfecting Lotion, Tallow Balm, and Firming Serum
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