My skin has never looked this smooth
The hydration lasts all day and my fine lines are visibly softer after 4 weeks. I've tried so many serums and nothing comes close to this one.
MEGA BUNDLE8 PRODUCTS FOR THE PRICE OF 1
7 GHK-CU Serum Face Bottles + 1 Premium Serum Included
GHK-CU Copper Peptide Serum
Clinically studied · Dermatologist-tested · Crafted in London
GHK-CU Copper Peptide Serum
Clinically studied, dermatologist-tested, crafted in London for visibly younger, firmer, radiant skin.
Loved by 1,200+ women across the UK
Limited launch price — ends soon
FREE 24h UK delivery
In stock
Hydrates skin at a deeper level for a plump, dewy look.
Improves elasticity and softens fine lines.
Supports skin's natural renewal for a healthier-looking barrier.
Enhances skin tone for a healthy, youthful glow.
GHK-CU (Copper Tripeptide-1) is one of the most studied anti-ageing molecules in dermatology — and SkinLuna delivers it at 4% concentration, the highest available without prescription.
GHK-CU is a copper peptide prized in skincare for helping skin appear more toned and resilient — for a firmer, plumper look that improves with consistent use.
Originally discovered in human plasma, GHK-CU is one of the most researched copper peptides in skincare — helping skin look smoother, more even and revitalised over time.
Copper peptides offer antioxidant support that helps defend against everyday environmental stress, which can contribute to a dull, uneven and prematurely aged appearance.
“GHK-CU is the gold standard of peptide skincare. At 4% concentration, the results speak for themselves.”
Every image below is from a real SkinLuna customer. No retouching. No studio lighting adjustments.




“I couldn't believe the difference in my forehead lines after just 4 weeks.”
— Sarah · London


“My skin texture is completely transformed. People keep asking if I've had work done.”
— Rachel · Manchester


“The dark spots I've had for years have genuinely faded. I'm obsessed.”
— Claire · Edinburgh


“That dewy, glass-skin glow I thought was only possible with filters? Real now.”
— Jess · Bristol
Start with a clean, dry face. Morning or evening — or both.
Press 3–4 drops gently into your skin. Focus on areas of concern: forehead, eye area, cheeks, neck.
Follow with your moisturiser. Within 7 days, feel the difference. Within 28 days, see it.
Start with a clean, dry face. Morning or evening — or both.
Press 3–4 drops gently into your skin. Focus on areas of concern: forehead, eye area, cheeks, neck.
Follow with your moisturiser. Within 7 days, feel the difference. Within 28 days, see it.
SkinLuna was designed for women who are done settling. Whether you're noticing the first fine lines or managing decades of sun damage — this serum works with your skin, not against it.
Fine lines starting to appear, loss of glow, first signs of uneven texture.
SkinLuna supports skin firmness for a smoother, more youthful look.
Firming, fading dark spots, helping skin look firmer and more elastic through hormonal changes.
SkinLuna is the retinol alternative with zero irritation.
Deep lines, sagging, dullness from decades of sun and stress.
SkinLuna's GHK-CU helps skin look visibly renewed and revitalised.
Rosacea, eczema-prone, post-procedure — you deserve results too.
Fragrance-free, alcohol-free, dermatologist-tested.
The hydration lasts all day and my fine lines are visibly softer after 4 weeks. I've tried so many serums and nothing comes close to this one.
I was sceptical but the glow is real. Friends keep asking what I'm using! Packaging arrived beautifully and delivery was quick.
My skin feels firmer and the texture is so much better. I will absolutely be repurchasing — this is a holy grail product for me now.
I've used La Mer, Tatcha, Skinceuticals — nothing has transformed my skin like SkinLuna in 6 weeks. The firmness is genuinely shocking. My aesthetician asked what I changed.
My skin went haywire in perimenopause. This serum calmed redness, reduced my blotchy texture and brought back a glow I thought was gone for good. I'm on my third bottle.
I was spending a fortune on monthly facials for the same results I now get at home. Delivery was next day and the packaging feels genuinely luxurious.
That says it all. Three weeks in, he said 'you look different — younger somehow'. I nearly cried. This stuff is the real deal.
Got the 3-combo pack for my mum's birthday and ended up stealing hers. We're both obsessed. Her crepey neck skin is genuinely firmer.
Results build over time. Most customers see their biggest transformation after 60–90 days of consistent use.
SAVE 30%2k+ bought in past month
FREE next-day UK delivery
In stock
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SAVE 36%2k+ bought in past month
FREE next-day UK delivery
In stock
Secure transaction
SAVE 38%2k+ bought in past month
FREE next-day UK delivery
In stock
Secure transaction

All orders dispatched within 24 hours from our UK warehouse. No surprises, no hidden fees. Just results.
We're so confident in SkinLuna that we back every order with a full 30-day money-back guarantee. If you don't see a visible difference — simply contact us and we'll refund you in full.
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Not happy? Get a full refund within 30 days. No questions asked.
1,200+ women across the UK
have already transformed their skin
Only 12 bottles remaining at this price · 9 people viewing right now. Offer refreshes at midnight.