What does the restriction note for PREGNENOLONE ACETATE mean?

The restriction field for PREGNENOLONE ACETATE reads: II/300 II/390. 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 1778-02-5?

CAS 1778-02-5 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 3725221/11/2016

PREGNENOLONE ACETATE

Q: How do I check if my formula contains PREGNENOLONE ACETATE?

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.

Pregn-5-en-20-one, 3-(acetyloxy)-, (3.beta.)-, acetate

PREGNENOLONE ACETATE is linked to 2 EU annex records on this page. Inventory note: II/300 II/390.

INCI Checker Search similar

Inventory details for PREGNENOLONE ACETATE

INCI name

PREGNENOLONE ACETATE

Description

Pregn-5-en-20-one, 3-(acetyloxy)-, (3.beta.)-, acetate

Annex records for PREGNENOLONE ACETATE

Annex II Restriction reference

Entry 300

Glucocorticoids (Corticosteroids)

Annex II Restriction reference

Entry 390

Anti-androgens of steroidal structure

Key data

CAS

1778-02-5

217-212-6

Restriction

II/300 II/390

Function

SKIN CONDITIONING

How PREGNENOLONE ACETATE appears in the CosIng inventory

The CosIng inventory lists PREGNENOLONE ACETATE as a cosmetic ingredient and this page links it to 2 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.

PREGNENOLONE ACETATE 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

PREGNENOLONE ACETATE 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 PREGNENOLONE ACETATE reads: "II/300 II/390". 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, PREGNENOLONE ACETATE carries the following function designation(s):

SKIN CONDITIONING

CAS 1778-02-5 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.

Open INCI Checker

Source note for PREGNENOLONE ACETATE

This page combines the CosIng inventory entry for PREGNENOLONE ACETATE with 2 linked Annex II–VI records from the local dataset built from public European Commission cosmetic ingredient materials.

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

View sources View updates

Tools & next steps

Check your formula

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

INCI Checker

Search similar ingredients

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