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Copper Peptide Serum GHK-Cu – Advanced Anti-Aging Serum
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Copper Peptide Serum GHK-Cu – Advanced Anti-Aging Serum

$59.99

✓ Supports Firmer, More Youthful-Looking Skin

✓ Deeply Hydrates And Locks In Moisture

✓ Helps Smooth The Appearance Of Fine Lines

✓ Supports Skin’s Natural Renewal Process

✓ Promotes A Smoother, Radiant-Looking Complexion

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Why You'll Love It!

Advanced Anti-Aging Power, Backed by Science

Silake Copper Peptide Serum is a high-performance skin renewal treatment powered pure GHK-Cu Copper Peptides, a concentration that is up to 20 times the level found in many copper peptide serums. Most “1% GHK-Cu” products use a pre-diluted carrier, the actual active peptide content is closer to 0.01%. At Silake, our GHK-Cu Serum is formulated at 0.2% pure active peptide, 20x what many products actually deliver.

Built around one of the most extensively studied peptide complexes in skincare, this advanced formula combines GHK-Cu with Coenzyme Q10, Niacinamide, and Hyaluronic Acid to help visibly improve firmness, hydration, radiance, and overall skin resilience.

What’s Not to Love?

✓ Contains Pure GHK-Cu Copper Peptide-1
✓ Niacinamide (Vitamin B3)
✓ Antioxidant-Rich CoQ10
✓ Deep Hydration & Barrier Support
✓ Collagen & elastin stimulation
✓ Firmer, Smoother-Looking Skin
✓ Brightens uneven skin tone
✓ Wound healing & tissue repair
✓ Anti-inflammatory
✓ Suitable for Sensitive Skin
✓ Vegan & Cruelty-Free
✓ Made in Australia 🇦🇺

💙 She Might Not Be As Pretty, However We Made An Important Decision When Selecting Our Bottle - Why?

You may notice our GHK-Cu Copper Peptide comes in an amber bottle instead of the frosted glass bottle that many similar products offer. While the frosted glass looks beautiful, our priority is always protecting the quality of your skincare. GHK-Cu is light-sensitive, so amber glass provides protection from light exposure, helping preserve the formula and keep it performing at its best. She may not look quite as pretty on your bathroom shelf — but what’s inside is what matters most. 💙

Clinically-developed formulations combining advanced peptide science with carefully selected active ingredients to support healthier, younger-looking skin.

How To Use It & What's Included

How to use: Apply a few drops to clean skin morning and/or night, gently massaging until absorbed. Follow with moisturiser and SPF during the day.

Product Details

  • Size: 30ml
  • Skin Type: Suitable for all skin types
  • Texture: Lightweight serum
  • Absorption: Fast-absorbing

Use: Face and neck

Avoid combining with direct acids (AHAs, BHAs, ascorbic acid/Vitamin C at low pH) — acidic environments can destabilise the copper-peptide bond and reduce efficacy.


Avoid using alongside strong retinoids in the same routine step — not dangerous, but both are potent signaling molecules and may compete or cause irritation.


Pairs well with hyaluronic acid, niacinamide, ceramides, and gentle growth factors.

Key Ingredients

Copper Tripeptide-1

Supports skin renewal while helping improve the appearance of firmness, elasticity and visible signs of ageing.

Hyaluronic Acid

Delivers intense hydration to help plump the skin and reduce the appearance of dehydration lines.

Amino Acids

Help strengthen the skin's natural moisture barrier for healthier-looking skin.

The Silake Difference

Not all copper peptide serums are created equal. Many products marketed as "1% GHK-Cu" actually refer to the amount of a copper peptide solution added to the formula, rather than the amount of pure active GHK-Cu delivered to the skin. This can result in significantly lower active peptide levels than consumers expect.

At Silake, we believe in transparency. That's why we clearly disclose our concentration of 2000ppm (0.2%) pure GHK-Cu Copper Peptides, a genuinely high-strength level designed to support visibly firmer, smoother, and healthier-looking skin.

Don't be fooled by the 1% claim.

Silake contains 0.2% pure GHK-Cu Copper Peptides

Equalling up to 20x more active copper peptides than many 1% serums, delivering a genuinely high-strength concentration.

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welcome to silake

Clinical skincare formulated with pharmaceutical-grade active ingredients.

We believe self-care should feel simple, considered and effective.

Every product is chosen to help you create meaningful rituals that support everyday wellbeing.

Our products are formulated and manufactured in Australia using clinically studied ingredients selected for their ability to support healthier more radiant-looking skin.

Science-Backed Formulation

Vegan Friendly

No Animal Testing

100%cruelty free
🇦🇺proudly made in Australia

Key ingredients

Copper Tripeptide-1

Supports skin renewal while helping improve the appearance of firmness, elasticity and visible signs of ageing.

Hyaluronic acid

Helps replenish moisture and leaves skin feeling soft and smooth.

Armino Acids

Help strengthen the sink's natural moisture barrier for healthier-looking skin.

Peptides

Supports the look of firmer, more resilient skin.

OUR COMMITMENT TO CLEAN

Cruelty-Free

Paraben Free

Sulfate Free

Developed By Chemists

Third-Party Tested

Our formulas are never diluted with unnecessary ingredients.

Every formula is thoughtfully developed for effective, considered skincare.