Is Acid Black 1 Banned? EU vs US Status, Risks & Where It Hides
TL;DR: Acid Black 1 is restricted in the EU but allowed in the US (dyes & colorants).
INCI name Acid Black 1. CAS 1064-48-8.
Is Acid Black 1 banned in the EU?
| EU status | Restricted |
|---|---|
| US status | Allowed |
| Risk level | low |
| Where it shows up | hair dye |
| CAS number | 1064-48-8 |
What is Acid Black 1?
Acid Black 1 (Acid Black 1) is an azo hair dye.
Why is Acid Black 1 used in personal-care products?
It is used for its preservative, coloring, fragrance, solvent or texture-enhancing function.
Is Acid Black 1 dangerous? Documented risks
Concentration-restricted in the EU.
Products that may contain Acid Black 1
- hair dye
How to avoid Acid Black 1: safer alternatives
Choose EU-compliant or 'free-from' formulations and read the INCI list. BannedPantry flags this ingredient and suggests safer swaps.
Frequently asked questions about Acid Black 1
Is Acid Black 1 banned in the EU?
Acid Black 1 is restricted under the EU Cosmetics Regulation (1223/2009), but it is allowed in US personal-care products.
Is Acid Black 1 in US cosmetics?
Yes โ Acid Black 1 can still appear in US-sold cosmetics and personal-care products because US rules are far less restrictive than the EU's.
What products contain Acid Black 1?
Read the INCI ingredient list on the back of the package. Scan the barcode with BannedPantry to flag Acid Black 1 automatically.
Are there safer alternatives to Acid Black 1?
Yes. Look for EU-compliant or 'free-from' formulations; BannedPantry suggests safer swaps when it detects Acid Black 1.
Scan any product's barcode and instantly see if it contains Acid Black 1 or other ingredients banned overseas.
Scan a product free โRelated dyes & colorants
Avoiding banned beauty ingredients? Check your food, too.
Sources
- EU Cosmetics Regulation Annex II (prohibited substances) โ EU Cosmetics Regulation 1223/2009
- EU-banned cosmetics ingredients and US impact โ RegASK
- Chemicals in cosmetics โ CHEM Trust
Our scores are never influenced by brands. Last updated 6/11/2026.