Is Hydroxyisohexyl 3-cyclohexene carboxaldehyde Safe During Pregnancy?
The facts: Hydroxyisohexyl 3-cyclohexene carboxaldehyde is banned in 1 country/region (including European Union), though the FDA still allows it in the US. We can't tell you whether it's safe for your pregnancy — that's a conversation for your OB-GYN or midwife. What we can do is show you the regulatory facts and flag Hydroxyisohexyl 3-cyclohexene carboxaldehyde on any product's label so you can decide with your provider. Commonly found in: perfume, deodorant, lotion.
TL;DR: Hydroxyisohexyl 3-cyclohexene carboxaldehyde is banned in the EU and allowed in the US. Here's what to know if you're pregnant.
Hydroxyisohexyl 3-cyclohexene carboxaldehyde: regulatory status at a glance
| EU status | Banned |
|---|---|
| US status | Allowed |
| Risk level (regulatory) | medium |
| Where it shows up | perfume, deodorant, lotion |
What is Hydroxyisohexyl 3-cyclohexene carboxaldehyde?
Hydroxyisohexyl 3-cyclohexene carboxaldehyde (Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde) is a fragrance allergen (Lyral).
Why is Hydroxyisohexyl 3-cyclohexene carboxaldehyde used in personal-care products?
It is used for its preservative, coloring, fragrance, solvent or texture-enhancing function.
What regulators have flagged about Hydroxyisohexyl 3-cyclohexene carboxaldehyde
A strong fragrance allergen; banned in EU cosmetics since 2021.
For educational use only. This page summarizes the regulatory status of Hydroxyisohexyl 3-cyclohexene carboxaldehyde with citations to the primary sources below. It is not medical advice and is not pregnancy-specific medical guidance. Consult your OB-GYN or midwife for decisions about your pregnancy.
Pregnancy-conscious swaps free from Hydroxyisohexyl 3-cyclohexene carboxaldehyde →
Audited products that don't contain Hydroxyisohexyl 3-cyclohexene carboxaldehyde.
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Hydroxyisohexyl 3-cyclohexene carboxaldehyde and pregnancy: common questions
Is Hydroxyisohexyl 3-cyclohexene carboxaldehyde banned anywhere?
Yes. Hydroxyisohexyl 3-cyclohexene carboxaldehyde is banned in European Union. The FDA still allows it in the US.
Should I avoid Hydroxyisohexyl 3-cyclohexene carboxaldehyde during pregnancy?
That's a decision for you and your OB-GYN or midwife — we don't give medical advice. What we can tell you is the regulatory status above. Many people choose to limit additives during pregnancy out of caution; bring this page and its sources to your next appointment.
What products contain Hydroxyisohexyl 3-cyclohexene carboxaldehyde?
Commonly found in perfume, deodorant, lotion. Scan any product's barcode to check its label for Hydroxyisohexyl 3-cyclohexene carboxaldehyde.
What can I use instead of Hydroxyisohexyl 3-cyclohexene carboxaldehyde?
Choose EU-compliant or 'free-from' formulations and read the INCI list. BannedPantry flags this ingredient and suggests safer swaps. See the pregnancy-conscious swaps below.
Scan any product's barcode and instantly see if it contains Hydroxyisohexyl 3-cyclohexene carboxaldehyde or other ingredients restricted overseas.
Scan a product free →Other ingredients to check during pregnancy
Sources
- EU Cosmetics Regulation Annex II (prohibited substances) — EU Cosmetics Regulation 1223/2009
- EU-banned cosmetics ingredients and US impact — RegASK
- Chemicals in cosmetics — CHEM Trust
Our scores are never influenced by brands. Last updated 6/11/2026.