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A complex of copper with the amino acids lysine and proline. It functions as a skin conditioning agent, providing essential building blocks and copper ions to support skin repair and collagen synthesis.
Beneficial for
Safety summary
Generally considered safe for cosmetic use.
CAS Number
1613132-70-9
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.