Cinnamon for Skincare: Safe Topical Use, Benefits, and What to Avoid

Abstract Summary

Objective

To translate cinnamon’s bioactive profile into practical, low-risk topical use for skincare, with clear guardrails against irritation.

Context

Cinnamaldehyde is potent and can trigger contact dermatitis; benefits likely stem from antioxidant support and targeted antimicrobial action rather than broad anti-aging claims.

Methods Used

Approach

Use only highly diluted formats (e.g., bark oil ≤0.05–0.1% in carrier oil or hydrosol-based mists), apply to intact skin, and restrict to short contact times at first.

Data Collection

Report and discontinue at first signs of irritation; avoid mucous membranes and periocular skin; systemic intake (1–2 g/day Ceylon) may complement antioxidant goals but is not a substitute for SPF or barrier care.

Researchers' Summary of Findings

Impact on Health

Properly diluted use may support clarity and skin comfort in select cases; improper use risks dermatitis, burning, or barrier disruption.

Health Implications

Always patch test; avoid if you have sensitive skin, eczema, or active barrier damage; do not use undiluted essential oil; stop use if stinging or redness persists.

Sustainability

Prefer Ceylon cinnamon from verified, transparent suppliers; essential oil production should follow sustainable harvesting due to potency and yield considerations.

DOI

https://doi.org/10.3390/nu15030700