Humectant

Copper Pca Methylsilanol

INCI: COPPER PCA METHYLSILANOL

Reviewed by Emma · Last updated 18 Aug 2026

What Is Copper Pca Methylsilanol?

Copper Pca Methylsilanol (INCI: COPPER PCA METHYLSILANOL) is a cosmetic ingredient listed in the EU CosIng inventory. 5-Oxo-L-proline, reaction products with methylsilanol, copper salts.

Its declared cosmetic function is humectant.

Source: European Commission CosIng inventory.

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