CopperTheory Face Serums

GHK-Cu Copper Peptide Face Serum

Shop CopperTheory GHK-Cu copper peptide face serum for a lightweight skincare step designed to support hydrated-looking, smoother-looking and glowing-looking skin. Build a simple routine with cleanser, serum, face cream and weekly mask care.

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CopperTheory serum products

Choose CopperTheory face serum or shop the complete skincare routine to pair serum with cleanser, face cream and weekly mask care.

GHK-Cu Face Serum

GHK-Cu Face Serum

A lightweight GHK-Cu copper peptide-inspired face serum designed to fit into your daily skincare routine before face cream.

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Complete CopperTheory GHK-Cu Skincare Routine
Complete Skincare Routine

Complete CopperTheory GHK-Cu Skincare Routine

A complete CopperTheory skincare routine designed to pair cleanser, face serum, face cream and face mask care together.

$149.00 Shop →
Why face serum

The lightweight step in your GHK-Cu skincare routine.

Face serum is designed to sit between cleansing and moisturising. CopperTheory GHK-Cu Face Serum fits into a simple skincare routine focused on hydrated-looking, smoother-looking and radiant-looking skin.

1

Lightweight step

Designed to layer after cleansing and before moisturising.

2

Glowing-looking skin

Supports a smoother-looking, hydrated-looking cosmetic skincare routine.

3

Routine pairing

Pairs with cleanser, face cream and weekly mask care.

✓

Easy daily use

Made for a simple, premium skincare routine that is easy to follow.

How to use face serum

Use CopperTheory GHK-Cu Face Serum as directed on the product page or packaging. Always patch test before full use.

1
Cleanse first Start with GHK-Cu Facial Cleanser to refresh the skin before serum.
2
Apply serum Apply GHK-Cu Face Serum as directed before moisturising.
3
Follow with cream Use GHK-Cu Face Cream as your moisturising step.
4
Add weekly care Use face masks, under eye masks or patches based on your routine goals.

Build the full skincare routine

Face serum works best when it sits inside a complete skincare routine. Pair it with cleanser, face cream and weekly mask care.

1
Cleanser Prepare the skin with a gentle cleansing step.
2
Face Serum Use GHK-Cu Face Serum as your lightweight leave-on step.
3
Face Cream Finish with a moisturising step for hydrated-looking skin.
4
Weekly Masks Add weekly mask care depending on your routine.
Helpful links

Learn more about face serum routines

Explore CopperTheory guides, products and collections that support a stronger skincare routine.

GHK-Cu Face Serum Guide Learn how face serum fits into a copper peptide-inspired skincare routine. GHK-Cu Facial Cleanser Start your skincare routine with a refreshing cleanser step. GHK-Cu Face Cream Pair your serum with CopperTheory face cream. Skin Care Shop all CopperTheory skincare products in one place. Complete GHK-Cu Routine Build a full skin, hair and scalp care routine. Ingredient Transparency Learn how CopperTheory builds ingredient-focused routines.
Face serum FAQ

Common questions

When should I use CopperTheory face serum?
Use CopperTheory GHK-Cu Face Serum after cleansing and before face cream, unless the product directions state otherwise.
Can I use face serum with GHK-Cu Face Cream?
Yes. A simple routine is cleanser first, face serum second, then face cream as the moisturising step.
Is CopperTheory face serum cosmetic or medical?
CopperTheory face serum is a cosmetic product only. It is not intended to diagnose, treat, cure or prevent any medical condition, skin condition or disease.
Should I patch test first?
Yes. We recommend patch testing before full use, especially if you have sensitive skin, allergies or concerns about product suitability.

Start with GHK-Cu Face Serum.

Shop CopperTheory face serum, pair it with face cream, or build the full GHK-Cu skincare routine.

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CopperTheory face serum products are cosmetic products only. They are not intended to diagnose, treat, cure or prevent any medical condition, skin condition or disease. Product information is provided for general cosmetic guidance only. Always read product directions before use and patch test before full application.