Is Cinnamon Oil (Cinnamaldehyde) Safe? What You Need to Know
Safety Score
Concern Level: high
Cinnamon Oil (Cinnamaldehyde) has moderate safety concerns. Consider alternatives where possible, especially for vulnerable populations.
What Is Cinnamon Oil (Cinnamaldehyde)?
An essential oil containing cinnamaldehyde, one of the most common fragrance allergens. Often causes reactions in oral products.
Commonly found in: toothpaste flavoring, mouthwash, gum, aromatherapy
Safety Research & Evidence
An essential oil containing cinnamaldehyde, one of the most common fragrance allergens. Often causes reactions in oral products.
Regulatory status: EU allergen labeling required; CIR safe with concentration limits
Health Concerns
strong skin sensitizer
Evidence: ModerateResearch indicates strong skin sensitizer may be associated with exposure to Cinnamon Oil (Cinnamaldehyde). Particularly concerning for those with fragrance allergies, children.
mucous membrane irritation
Evidence: ModerateResearch indicates mucous membrane irritation may be associated with exposure to Cinnamon Oil (Cinnamaldehyde). Particularly concerning for those with fragrance allergies, children.
contact dermatitis
Evidence: ModerateResearch indicates contact dermatitis may be associated with exposure to Cinnamon Oil (Cinnamaldehyde). Particularly concerning for those with fragrance allergies, children.
Vulnerable Populations
Extra caution recommended for: those with fragrance allergies, children
Safer Alternatives
| Alternative | Safety Score |
|---|---|
| Peppermint Oil | 7/10 |
How to Avoid Cinnamon Oil (Cinnamaldehyde)
- Read ingredient labels carefully for "Cinnamon Oil (Cinnamaldehyde)" or its chemical synonyms
- Choose products with third-party certifications (EWG Verified, Made Safe)
- Consider alternatives like Peppermint Oil
- Check the EWG Skin Deep database for product ratings
- Look for "Cinnamon Oil (Cinnamaldehyde)-free" labels on product packaging
Frequently Asked Questions
Is Cinnamon Oil (Cinnamaldehyde) safe for babies?
No, we recommend avoiding Cinnamon Oil (Cinnamaldehyde) in products used on or around babies due to their developing systems.
What are the safest alternatives to Cinnamon Oil (Cinnamaldehyde)?
Safer alternatives include Peppermint Oil (safety score: 7/10).
Is Cinnamon Oil (Cinnamaldehyde) banned in other countries?
Regulatory status: EU allergen labeling required; CIR safe with concentration limits
How do I know if my product contains Cinnamon Oil (Cinnamaldehyde)?
Check the full ingredient list on the product label. Cinnamon Oil (Cinnamaldehyde) may also appear under different chemical names. Using apps like EWG Healthy Living or Think Dirty can help identify it.
Related Safety Guides
References
- Johansen JD et al. (2006). Contact allergy to cinnamal and cinnamaldehyde PMID: 17177212