1% GHK-Cu
A concentrated copper peptide selected to support smoother, firmer-looking skin.
Daily Peptide Skin Serum
Your Daily Starting Point for Smoother, Firmer-Looking Skin.
A daily serum with 1% GHK-Cu, 1% SNAP-8 and hyaluronic acid to support smoother, firmer and more hydrated-looking skin.
1.0 fl oz / 30 mL
$68.00
Free shipping on every order, or two day for $25.
Love it in 30 days or your money back.
Made in the USA

Free from sulfates, parabens, phthalates, synthetic fragrance, formaldehyde and dyes.
A concentrated copper peptide selected to support smoother, firmer-looking skin.
A targeted peptide used to help soften the appearance of expression lines.
Hyaluronic acid helps draw moisture to the skin for a softer, plumper-looking finish.
The everyday starting point for customers new to Cellora peptide serums.
For customers who are new to Cellora peptide skincare or want a daily formula supporting smoother, firmer and more hydrated-looking skin.
How to use
Apply 5 to 6 drops to clean, dry skin, across the face, neck and décolletage.
Use twice daily, morning and night.
In the morning, follow with moisturizer and SPF.
Pro tip. A little goes a long way. Five to six drops is plenty to cover the face, neck and décolletage.
When to use it
Key actives
A targeted combination of GHK-Cu, SNAP-8 and hyaluronic acid designed to support the look of smoother, firmer skin, soften the appearance of expression lines and deliver lasting hydration.
1% GHK-Cu
A copper peptide chosen to support the appearance of firmer, smoother and more even-looking skin, helping the complexion appear smoother, firmer and more resilient.
1% SNAP-8
A targeted cosmetic peptide designed to reduce the appearance of expression-related lines by helping soften the repetitive facial tension that contributes to their visible formation.
Hyaluronic Acid
A moisture-binding ingredient that draws hydration into the skin, helping it appear softer, smoother and visibly plumper.
Cruelty-free · Hypoallergenic · Vegan · Gluten-free · Paraben-free · GMO-free · Fragrance-free.
Full ingredients
Water, Glycerin, Butylene Glycol, Lactobacillus / Soybean Fermentation Filtrate, Trehalose, Panthenol, 1,3-Propanediol, Seawater, Phenoxyethanol, Triethanolamine, Carbomer, Caprylyl Glycol, Tripeptide-1 Copper, Ethylhexylglycerin, Hexanediol, Acrylates / C10-30 Alkyl Acrylate Crosspolymer, 1,2-Pentanediol, p-Hydroxyacetophenone, Hydrolyzed Red Algae Extract, Sodium Hyaluronate, PPG-13-Decyltetradecyl Ether-24, Hydrolyzed Collagen, Palmitoyl Tripeptide-5, CI 42090, Acetyl Hexapeptide-8, Palmitoyl Pentapeptide-4, Acetyl Octapeptide-3
What are GHK-Cu and SNAP-8?
GHK-Cu (Copper Tripeptide-1) is a copper peptide long used in skincare, and SNAP-8 (Acetyl Octapeptide-3) is a peptide known for helping soften the look of fine lines. This serum pairs both with hyaluronic acid.
How do I use it?
Apply 5 to 6 drops to clean, dry skin across the face, neck and décolletage, twice daily. In the morning, follow with moisturizer and SPF.
What is the formula free of?
The formula is free of sulfates, parabens, phthalates, synthetic fragrance, formaldehyde and dyes. It is dermatologist tested and hypoallergenic. The full ingredient list is on the page above.
Should I start with the Glo Skin Serum or the Ultra?
Start here. The Glo Skin Serum carries 1% Blue Copper Peptide and 1% Snap-8 Peptide, the lower of the two strengths. Step up to the Ultra once your skin is comfortable with it.
How should I store it?
Keep it away from excessive heat, direct sunlight and extreme temperatures, and out of reach of children. It is for external use only.
Is it made in the USA?
Yes. The Glo Skin Serum is made in the USA.
How much is it?
The Glo Skin Serum is $68.00.
Warnings. For external use only. Avoid direct contact with the eyes. Patch test before first use, and discontinue if irritation occurs. Keep out of reach of children.
Cosmetic product. Statements describe the look and feel of skin and hair and are not intended to diagnose, treat, cure, or prevent any disease.
Original or Ultra?
Choose Original as your daily starting point. Move to Ultra when you are experienced with peptide skincare and want a higher-strength formula.
| Glo Skin Serum | Glo Skin Serum Ultra | |
|---|---|---|
| GHK-Cu | 1% | 3% |
| SNAP-8 | 1% | 3% |
| Total peptide concentration | 2% | 6% |
| Experience level | New or developing peptide users | Experienced peptide users |
| Best for | Daily hydration, smoothness and firmness | A more intensive peptide routine |
| Choose it when | Beginning with Cellora peptides | Original has already been used comfortably |