What does the restriction note for ESTRADIOL mean?

The restriction field for ESTRADIOL reads: II/260. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

What other records share CAS 50-28-2?

CAS 50-28-2 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

InventoryRef 8509315/10/2010

ESTRADIOL

Q: How do I check if my formula contains ESTRADIOL?

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.

ESTRADIOL is linked to 1 EU annex record on this page. Inventory note: II/260.

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Inventory details for ESTRADIOL

INCI name

ESTRADIOL

Annex records for ESTRADIOL

Annex II Restriction reference

Entry 260

Oestrogens

Key data

CAS

50-28-2

200-023-8

Restriction

II/260

Function

SKIN CONDITIONING

How ESTRADIOL appears in the CosIng inventory

The CosIng inventory lists ESTRADIOL 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.

ESTRADIOL 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

ESTRADIOL 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 ESTRADIOL reads: "II/260". 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, ESTRADIOL carries the following function designation(s):

SKIN CONDITIONING

CAS 50-28-2 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.

View CAS records

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 ESTRADIOL

This page combines the CosIng inventory entry for ESTRADIOL 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 ESTRADIOL 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 ESTRADIOL and any linked EU annex restrictions or allergen flags.

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Search similar ingredients

Find other inventory ingredients and annex entries related to ESTRADIOL, its identifiers or nearby name variants.