Japan Cosmetic Ingredients Database ((exclusive)) Jun 2026

The primary function of the JCID is nomenclature harmonization, a process that is far more political than it appears. The database acts as a translator between the Western scientific tradition and the Japanese regulatory reality. By aligning Japanese nomenclature with INCI standards—the global gold standard—the JCID allows Japanese brands like Shiseido or SK-II to sell abroad without repackaging, and allows Western giants like L'Oréal to penetrate the Japanese market without re-engineering their supply chains. Yet, the database is not merely a mirror of the INCI list. It preserves a unique Japanese scientific identity. It includes specific entries for ingredients rooted in Kampo medicine and indigenous botanicals, ensuring that traditional ingredients are granted the same technical legitimacy as synthesized peptides. In doing so, the JCID protects cultural intellectual property while participating in the global market.

As of recent updates, the database contains over 15,000 unique entries . japan cosmetic ingredients database

Japan has a unique regulatory framework for cosmetics, governed by the . Unlike the EU or US, Japan categorizes products into Cosmetics and Quasi-Drugs . The primary authoritative databases for cosmetic ingredients are: The primary function of the JCID is nomenclature