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<em>Eliza K. New York, NY</em>

Bought this because it was the only serum I found with both GHK-Cu and SNAP-8. Three weeks in — skin looks calmer, less red, more even. I'm not stopping.

Eliza K. New York, NY

Joon J., Houston, TX

Looked into GHK-Cu injections, hard pass. Spent weeks comparing options and this formula made the most sense. Skin looks more even already.

Joon J., Houston, TX

Michael R., Miami, FL

Came across this after seeing GHK-Cu everywhere on skincare forums. Most products only had one peptide — this one had actual research behind the combination. Three weeks in and my skin feels completely different. Wish I'd found it sooner.

Michael R., Miami, FL

3362+ Reviews

2% GHK-Cu Copper Peptide Concentrate

2% GHK-Cu Copper Peptide Concentrate

Made for those who expect more.

Regular price $65.00
Regular price Sale price $65.00
SALE Sold out
Shipping calculated at checkout.

A more advanced copper peptide serum designed to deliver concentrated skin support, encourage smoother-looking texture, and promote firmer, healthier-looking skin over time.

  • Welcome Gifts
  • No Dyes or Fragrences
<em>Eliza K. New York, NY</em>

Bought this because it was the only serum I found with both GHK-Cu and SNAP-8. Three weeks in — skin looks calmer, less red, more even. I'm not stopping.

Eliza K. New York, NY

Joon J., Houston, TX

Looked into GHK-Cu injections, hard pass. Spent weeks comparing options and this formula made the most sense. Skin looks more even already.

Joon J., Houston, TX

Michael R., Miami, FL

Came across this after seeing GHK-Cu everywhere on skincare forums. Most products only had one peptide — this one had actual research behind the combination. Three weeks in and my skin feels completely different. Wish I'd found it sooner.

Michael R., Miami, FL

View full details

Why Peptides

The secret is signaling.

Most routines stop at basic hydration. KRM Labs is built around peptide-focused skincare — a simple daily step designed to support the appearance of smoother texture, fine lines, and healthier-looking skin.

Replace the cluttered shelf with one smarter peptide step. Cleanse, apply KRM Labs, moisturize, and go.

01

One serum

One focused peptide step for morning and night.

02

Daily consistency

Designed for consistent use over 4–6 weeks.

03

No complexity

No complicated 10-step routine required.

04

Appearance-focused

Cosmetic support for visible skin-quality goals.

Science Inside

Ingredient Spotlight

Centered around 2% GHK-Cu, this concentrated formula pairs copper peptide technology with hydration and skin-conditioning support to improve the appearance of texture, smoothness, and visible skin quality.

GHK-Cu copper peptide ingredient visual

Copper Peptide Core

GHK-Cu

Copper Tripeptide-1 is the hero active in this concentrate. It is widely used in cosmetic skincare to support the appearance of smoother texture, stronger-looking skin quality, and a more refined overall complexion.

Niacinamide ingredient visual

Barrier + Tone Support

Niacinamide

Niacinamide, a form of vitamin B3, helps support visible skin balance, improve the look of uneven tone, and refine the appearance of pores and surface texture.

Sodium Hyaluronate hydration ingredient visual

Hydration Support

Sodium Hyaluronate

A water-binding humectant that helps draw moisture into the skin, supporting lasting hydration and a smoother, fresher, more supple-looking finish.

Allantoin skin comfort ingredient visual

Skin Comfort Support

Allantoin

Allantoin is included to help support skin comfort and softness, making the formula feel gentle while complementing the concentrate’s smoothing and skin-conditioning profile.

Your 2% GHK-Cu 90-Day Welcome Kit

Start With Everything You Need

Tap each item to see what is included with your first 90-day 2% GHK-Cu subscription shipment.

2% GHK-Cu 90-Day Welcome Kit

$345 value → $99
2% GHK-Cu Concentrate ×3

2% GHK-Cu Concentrate ×3

Included in plan

90-day supply

Your advanced copper peptide concentrate — three full bottles to cover your entire 90-day 2% GHK-Cu routine.

Renewal shipments ship free
Start 90-Day Routine — $99

Welcome gifts included with first subscription shipment only. First welcome kit shipping is calculated at checkout. Renewal shipments ship free. One welcome kit per customer.

Simple Routine

How to Use

01

Cleanse

Start with clean, dry skin before applying serum.

02

Apply Serum

Apply 2–3 drops to clean skin morning and night.

03

Spread Evenly

Gently smooth over the face, neck, and target areas.

04

Moisturize

Follow with moisturizer to support comfort and hydration.

05

Stay Consistent

Use daily for the best visible cosmetic routine results.

Important: Patch test before first use. For external use only. Avoid contact with eyes. Discontinue use if irritation occurs.

Customer Stories

Real Routines, Real Results

★★★★★ 200+ early access reviews
★★★★★

“My skin looks smoother and more refreshed after staying consistent. I noticed a visible difference in texture after about 4 weeks.”

Sarah M.

New York, NY

★★★★★

“I love how lightweight it feels. It layers perfectly under my moisturizer and does not feel sticky at all.”

Jessica K.

Los Angeles, CA

★★★★★

“My texture looks more even and my routine feels so much simpler. I replaced three random serums with one focused peptide step.”

Rachel T.

Austin, TX

★★★★★

“The 90-day plan made sense because the welcome gifts basically built the whole routine for me. Amazing value.”

Amanda L.

Chicago, IL

★★★★★

“The 2% GHK-Cu Concentrate is my advanced peptide step. My skin looks firmer and more polished after 6 weeks.”

Priya N.

Seattle, WA

★★★★★

“I never thought I would stick to a skincare routine, but this is genuinely the simplest step I have added.”

Emily R.

Miami, FL

The Cost of a Full Routine

Premium skincare stacks up fast. KRM makes it simple.

A serious peptide routine can quickly turn into multiple serums, weekly masks, eye products, tools, and professional treatment add-ons. The 2% GHK-Cu 90-Day Kit brings the essentials into one clear at-home system.

Comparable Routine Value

$345

Build the full first-shipment advanced peptide routine separately and the value adds up. Start the KRM 2% GHK-Cu 90-Day Kit for $99.

Traditional Advanced Skincare Stack Piecing together separate serums, masks, eye care, and tools
Advanced copper peptide step $195
2% GHK-Cu Copper Peptide Concentrate · 3 bottles $195
Expression-line peptide support $45
GHK-Cu + SNAP-8 Multi-Peptide Serum $45
Weekly treatment-style add-ons $105
GHK-Cu Sheet Masks · 4 count $32
GHK-Cu Eye Patches Jar · 60 patches / 30 pairs $49
KRM Labs Facial Tool $24
Professional treatment route Extra
Facials, in-office skin treatments, or add-on services Cost varies
Comparable at-home value $345+
vs
KRM 2% GHK-Cu 90-Day Kit Advanced copper peptide routine · first shipment

3x 2% GHK-Cu Concentrate
+ GHK-Cu + SNAP-8 Multi-Peptide Serum
+ 4x GHK-Cu Sheet Masks
+ Eye Patches Jar
+ KRM Labs Facial Tool

One advanced at-home peptide system instead of building a routine piece by piece.

Welcome gifts are included with the first subscription shipment only.

Starter Kit Price $99
About $1.10/day · ships every 90 days
Save $246+ compared to buying the comparable at-home routine items separately

“Instead of stacking random products and treatment add-ons, start with one focused copper peptide routine built for consistency.”

Values are based on listed KRM Labs item values: 2% GHK-Cu Concentrate x3 at $65 each, Multi-Peptide Serum $45, GHK-Cu Sheet Masks $32, GHK-Cu Eye Patches Jar $49, and KRM Labs Facial Tool $24. Professional treatment costs vary and are not included in the $345 comparable at-home value. This is an at-home cosmetic skincare routine and is not a substitute for medical or professional procedures. Welcome gifts apply to first subscription shipment only. First welcome kit shipping is calculated at checkout. Renewal shipments ship free.

Common Questions

Frequently Asked Questions

Choose the Multi-Peptide Serum if you want a simple daily peptide routine for smoother-looking texture, hydration, and fine-line appearance support. Choose the 2% GHK-Cu Concentrate if you want a stronger copper peptide-focused option.

Apply 2–3 drops to clean skin morning and night. Follow with moisturizer, and use SPF during the day.

No. Welcome gifts are included with your first subscription shipment only. Future renewals include the serum quantity for the plan you selected.

Yes. You can manage, pause, or cancel your subscription through your customer account portal after purchase.

Price per day breaks the plan cost into a daily routine cost. For example, the yearly Multi-Peptide plan is shown as about 68¢ per day.

Shipping protection is an optional checkout add-on for extra support if a package is lost, damaged, or has delivery issues.

The KRM Labs serums are designed to be fragrance-free and dye-free. Some accessory products or masks may have their own ingredient lists, so always review the product details before use.

Yes, but keep it simple. You can use one serum in the morning and the other at night, or use the 2% GHK-Cu Concentrate as your more focused copper peptide step. Avoid over-layering if your skin feels sensitive.

Yes. Free shipping is applied to subscription shipments when available at checkout.

Ready to Begin?

Start your advanced peptide routine today.

The 2% GHK-Cu 90-Day Starter Kit is designed for consistency, with 3 bottles of 2% GHK-Cu Concentrate and first-shipment welcome gifts included.

90-Day plan recommended $150 in welcome gifts Renewal shipments ship free

Welcome gifts included with first subscription shipment only. First welcome kit shipping is calculated at checkout. Renewal shipments ship free.