What does the restriction note for ZINC PCA mean?

The restriction field for ZINC PCA reads: III/24. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

InventoryRef 3897015/10/2010

ZINC PCA

Q: How do I check if my formula contains ZINC PCA?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

Proline, 5-oxo-, zinc salt

ZINC PCA is linked to 1 EU annex record on this page. Inventory note: III/24.

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Inventory details for ZINC PCA

INCI name

ZINC PCA

Description

Proline, 5-oxo-, zinc salt

Annex records for ZINC PCA

Annex III Restriction reference

Entry 24

ZINC ACETATE / ZINC CHLORIDE / ZINC GLUCONATE / ZINC GLUTAMATE

Key data

CAS

68107-75-5 / 15454-75-8

268-475-9 / 239-473-5

Restriction

III/24

Function

HUMECTANT SKIN CONDITIONING

How ZINC PCA appears in the CosIng inventory

The CosIng inventory lists ZINC PCA as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

ZINC PCA is also tagged with 2 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

ZINC PCA appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for ZINC PCA reads: "III/24". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, ZINC PCA carries the following function designation(s):

CAS 68107-75-5 / 15454-75-8 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

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Source note for ZINC PCA

This page combines the CosIng inventory entry for ZINC PCA with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research ZINC PCA and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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