Copper Gluconate
INCI: COPPER GLUCONATE
Reviewed by Kate · Last updated 14 Aug 2026
Also known as: Copper Gluconate
A copper compound that supports skin conditioning and protective functions
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Copper Gluconate?
Copper gluconate is a mineral compound formed from copper and gluconic acid. It belongs to a category of trace minerals that play structural and biochemical roles in skin health. In skincare formulations, it functions as a skin conditioning and skin protecting agent.
Copper is naturally present in the body and contributes to various physiological processes, including collagen synthesis and antioxidant defence. When incorporated into topical skincare, copper gluconate is designed to support these natural skin functions at the surface level.
Benefits for Your Skin
How It Works
Copper functions as a cofactor for several enzymes involved in skin metabolism and defence. It plays a role in lysyl oxidase, an enzyme essential for collagen maturation and stability. This supports skin firmness and structural integrity.
Copper also contributes to antioxidant enzyme systems that neutralise free radicals, potentially reducing oxidative damage. When applied topically as copper gluconate, the mineral can remain in the skin layers to support these protective mechanisms, though penetration levels are modest.
Clinical Evidence & References
Evidence for copper gluconate in skincare is limited. Most research on copper's skin benefits focuses on oral supplementation or other copper compounds rather than topical copper gluconate specifically. Some studies suggest copper supports collagen formation and wound healing, but direct evidence for this ingredient in cosmetic formulations is sparse.
The ingredient appears in approximately 0.4% of skincare products, and claims around scar healing warrant cautious interpretation. While copper does play a role in tissue repair biology, robust clinical trials demonstrating copper gluconate's efficacy for this purpose in topical skincare are lacking. It may function best as a supporting ingredient rather than a primary active.
How to Use
Copper gluconate is typically incorporated into serums, moisturisers, and treatment creams. As it is generally well-tolerated, it can be used daily as part of your regular skincare routine. It works synergistically with other skin-supporting ingredients and does not require special timing or sequencing with other products.
Safety & Precautions
Frequently Asked Questions
From the Clinic
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