The peptide your skin forgot how to make.
Copper peptide is abundant in young skin, then production drops with age. CKYN delivers it back, in a simple three-step protocol for skin that looks firmer, smoother, and more hydrated.
What it does for your skin.
Firmer-looking skin
Copper peptide, found naturally in human plasma, is associated with a firmer, more youthful-looking appearance over time.
Smoother texture
Skin looks smoother and more refined, morning after morning, without the irritation of harsher actives.
Deep hydration
Grass-fed tallow and manuka honey keep skin looking hydrated and nourished, not tight or flaky.
Simple to follow
Three steps. Morning, daytime, night. No 12-step routine, no guesswork.
Three ingredients. Every one earns its place.

Copper Peptide
A copper tripeptide your body produces naturally, then makes less of with age. CKYN delivers it back at concentrations designed to produce visibly firmer, smoother, more refined-looking skin.

Grass-Fed Tallow
Rendered from pasture-raised cattle, its fatty-acid profile mirrors your skin's own lipids. It absorbs without residue and leaves skin looking nourished, not clogged.

Manuka Honey
New Zealand-sourced, antioxidant-rich, and a natural humectant. It contributes to a visibly hydrated, supple-looking complexion through the day.
Three steps. One simple routine.
01Perfecting Lotion
Hydrate and prime for the day ahead.
02Tallow Balm
Nourish and defend whenever skin feels dry.
03Firming Serum
Recover and renew while you sleep.
Loved by the people using it.
"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."
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."
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."
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."
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."
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."
Normal skin · 8 weeks
Individual results vary. Reviews reflect the experience of verified customers.
What goes in. And what stays out.
Concentrated, not padded
No filler ingredients, no added fragrance. Copper peptide at levels designed to produce visible change.
Small-batch blended
Blended in small batches in our Florida facility. Quality you can see in the jar.
Built for everyone
Skin biology works the same regardless of gender. One protocol, no gendered gimmicks.
Before you start.
When will I see a difference?
Most people notice a hydration and texture difference within the first two weeks. Visible improvements in firmness and fine lines typically appear between weeks four and eight with consistent use.
What is copper peptide?
A copper tripeptide that occurs naturally in human plasma. Your body produces it on its own, but levels decline with age. It is one of the most studied peptides in cosmetic science.
Is this for men and women?
Yes. Skin biology works the same way regardless of gender. There are no gendered fragrance profiles or unnecessary additives.
How do I use it?
Morning: Perfecting Lotion. Daytime: Tallow Balm as needed. Night: Firming Serum. Three simple steps that cover every phase of your skin's daily cycle.
Start the protocol.
Morning, daytime, and night in one system. $399, or 4 interest-free payments of $99.75 with Klarna. Subscribe & save 15%.
See the Protocol →