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A copper salt of aspartic acid, used as a skin conditioning agent. It provides bioavailable copper ions to support skin health and enzymatic functions.
Beneficial for
Safety summary
Generally considered safe for cosmetic use.
CAS Number
57609-01-5
1% line marker
This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.