Is Dibutyltin Banned? EU vs US Status, Risks & Where It Hides
TL;DR: Dibutyltin is banned in the EU but allowed in the US (carcinogens, mutagens & reproductive toxicants).
INCI name Dibutyltin Hydrogen Borate. CAS 75113-37-0.
Is Dibutyltin banned in the EU?
| EU status | Banned |
|---|---|
| US status | Allowed |
| Risk level | high |
| Where it shows up | older cosmetics |
| CAS number | 75113-37-0 |
What is Dibutyltin?
Dibutyltin (Dibutyltin Hydrogen Borate) is an organotin stabilizer.
Why is Dibutyltin used in personal-care products?
It is used for its preservative, coloring, fragrance, solvent or texture-enhancing function.
Is Dibutyltin dangerous? Documented risks
A reproductive toxicant; banned in EU cosmetics.
Products that may contain Dibutyltin
- older cosmetics
How to avoid Dibutyltin: 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 Dibutyltin
Is Dibutyltin banned in the EU?
Dibutyltin is banned under the EU Cosmetics Regulation (1223/2009), but it is allowed in US personal-care products.
Is Dibutyltin in US cosmetics?
Yes โ Dibutyltin 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 Dibutyltin?
Read the INCI ingredient list on the back of the package. Scan the barcode with BannedPantry to flag Dibutyltin automatically.
Are there safer alternatives to Dibutyltin?
Yes. Look for EU-compliant or 'free-from' formulations; BannedPantry suggests safer swaps when it detects Dibutyltin.
Scan any product's barcode and instantly see if it contains Dibutyltin or other ingredients banned overseas.
Scan a product free โRelated carcinogens, mutagens & reproductive toxicants
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.