Back to Ingredient Dictionary

CUPRIC OXIDE

Description

Cupric oxide, also known as copper(II) oxide, is a potent inorganic compound with promising applications in skincare formulations. This dark brown to black crystalline solid exhibits antimicrobial and antifungal properties, making it valuable for addressing various skin concerns. In cosmetic products, cupric oxide is typically used in concentrations ranging from 0.01% to 1%.

The compound's primary benefit lies in its ability to promote collagen and elastin production, essential proteins for maintaining skin elasticity and firmness. Cupric oxide also aids in wound healing and skin regeneration by stimulating the formation of new blood vessels. Its antioxidant properties help protect the skin from free radical damage and environmental stressors.

Additionally, cupric oxide demonstrates effectiveness in managing acne by reducing bacterial growth and inflammation. It may also help regulate sebum production, potentially benefiting individuals with oily skin. Some studies suggest that cupric oxide can enhance the skin's natural defense mechanisms against UV radiation, though it should not replace traditional sunscreens.

While generally well-tolerated, cupric oxide may cause irritation in sensitive individuals. Patch testing is recommended before incorporating products containing this ingredient into a skincare routine.