ProhibitedAnx. IIRef. II/1727

SILVER

COLORANT · DEODORANT · SKIN CONDITIONING - MISCELLANEOUS

CAS
7440-22-4
EC
231-131-3
IUPAC
—

Last CosIng update

15 January 2026

Description

Silver is a metallic element, according to the chemical description that characterizes the entry. In this listing it appears with the technical function of colorant, deodorant and skin conditioning agent (miscellaneous). Colorants in cosmetics provide tone to the finished product or to the substrate to which it is applied; deodorant agents are incorporated into formulations intended to reduce or mask body odors; skin conditioners are used as components that contribute to the sensory profile of the product on the skin substrate. For its use as a colorant in accordance with EU labelling requirements, the corresponding INCI name is CI 77820.

Under Regulation (EC) No 1223/2009 on cosmetic products, the substance appears in Annex III, reference 379, corresponding to substances subject to restrictions. The maximum authorized concentration in the ready-for-use product is set literally as "For (a) and (b): 0,05 %". The product types for which use is authorized, as indicated, are: "(a) Toothpaste" and "(b) Mouthwash". The substance has no associated CMR classification in this entry. In addition, the substance is referenced in the cosmetic restrictions corresponding to Annex IV, reference 142, under the name CI 77820, applicable to its use as a colorant in accordance with the labelling name indicated.

In general terms, the colorant function is used to provide color to the product or to the application substrate; the deodorant function is used in formulations aimed at odor control; and skin conditioning corresponds to components that take part in the sensory profile of the formulation. The information presented is for technical reference only and does not constitute a recommendation for use or an efficacy claim.

Detailed EU regulation

%

Maximum permitted concentration

No specific maximum concentration

§

Regulatory framework

Regulation (EC) No 1223/2009 — Annex II, ref. 1727

Last update reflected in the database: 15 January 2026

Recent analyses mentioning this ingredient

  • SeguimientoAsesoramiento científico SCCS con Corrigendum · 24 de abril de 2026
    SCCS - Scientific Advice on Silver used in cosmetic products (CAS/EC No. 7440-22-4/231-131-3)

    El SCCS avaló el uso seguro de la Plata microparticulada (SCCS/1687/25, versión final con Corrigendum del 20 mayo 2026) en cosméticos: hasta 0.2% en rinse-off y 0.3% en leave-on, así como en productos de higiene bucal (0.2%) y uñas (0.3%). Para niños los mismos límites aplican, salvo en enjuague bucal donde el máximo es 0.05%. Esta evaluación no cubre sprays con propelente. Las empresas que utilicen plata como colorante (CI 77820, Anexo IV entrada 142) deben verificar que sus formulaciones cumplan estos umbrales antes de que la Comisión formalice la regulación, lo que podría ocurrir dentro de los 15 meses desde la clasificación CMR.

  • SeguimientoOpinión científica SCCS · 3 de julio de 2024
    SCCS Opinion on the safety of Silver (CAS/EC No. 7440-22-4/231-131-3) used in cosmetic products

    El SCCS (SCCS/1665/24) concluye que la Plata microparticulada NO es segura a las concentraciones solicitadas (0,2% rinse-off / 0,3% leave-on) en la mayoría de los productos cosméticos, dado su potencial de toxicidad reproductiva (Cat. 2). Solo se considera segura en sombra de ojos y productos de exposición oral (bálsamo labial, dentífrico, enjuague bucal) a las concentraciones especificadas en la Sección 3.5 del documento. Las empresas que usen Plata (Silver, CI 77820) en productos distintos a los exceptuados deben revisar urgentemente sus formulaciones, ya que la Comisión deberá adoptar medidas regulatorias dentro de los 15 meses posteriores a la clasificación CMR 2 definitiva. Monitorear la publicación oficial de la clasificación en el Anexo VI del Reglamento CLP y los cambios subsiguientes al Anexo IV del Reglamento 1223/2009.

Data source: Official CosIng from the European Commission, updated on 15 January 2026. Learn more →