Is CYSTEINE DNA safe to use in EU cosmetics?

CYSTEINE DNA is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Always verify against the current official CosIng database before formulating.

InventoryRef 5557015/10/2010

CYSTEINE DNA

Q: How do I check if my formula contains CYSTEINE DNA?

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.

Deoxyribonucleic acid cysteine salt

CYSTEINE DNA is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Inventory details for CYSTEINE DNA

INCI name

CYSTEINE DNA

Description

Deoxyribonucleic acid cysteine salt

Annex records for CYSTEINE DNA

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Key data

CAS

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Restriction

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Function

SKIN CONDITIONING

How CYSTEINE DNA appears in the CosIng inventory

The CosIng inventory lists CYSTEINE DNA as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

CYSTEINE DNA is also tagged with 1 cosmetic function 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

CYSTEINE DNA is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, CYSTEINE DNA carries the following function designation(s):

SKIN CONDITIONING

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 CYSTEINE DNA

This page reproduces the CosIng inventory entry for CYSTEINE DNA from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research CYSTEINE DNA 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

Check your formula

Scan a full INCI list to detect CYSTEINE DNA and any linked EU annex restrictions or allergen flags.

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Search similar ingredients

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