Cinnamomum Loureiroi Bark Extract: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 24, 2025
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All information on this page is verified using publicly available nomenclature standards and reference materials from The Personal Care Products Council (PCPC) and the European Commission's CosIng database. Our analyses are based on technical data from these sources to ensure accuracy and reliability.

What Is Cinnamomum Loureiroi Bark Extract?

Cinnamomum loureiroi bark extract comes from the inner bark of the Vietnamese cinnamon tree. The bark is rich in aromatic oils, mainly cinnamaldehyde, plus a mix of polyphenols and minerals that give it both its warm scent and skin friendly properties. The tree has been valued for centuries as a culinary spice and fragrant additive, and its soothing qualities made it a natural fit for topical care as modern formulators looked for plant based ingredients with multiple benefits. To make the extract, harvested bark is dried, milled, then steeped in water or a mild food grade solvent to pull out its active compounds. After filtration and concentration, the result is a brownish liquid or powder that blends easily into skincare bases. You will see it in toners, hydrating masks, anti aging serums, everyday moisturizers, body lotions and even gentle scalp or beard treatments where a hint of natural cinnamon aroma is welcome.

Cinnamomum Loureiroi Bark Extract’s Cosmetic Benefits/Uses

Its main role in formulas is skin conditioning. The extract helps keep the surface soft and supple, supports a smooth texture and provides a touch of antioxidant protection that can reduce the look of dullness caused by daily stressors. At the same time its subtle spicy scent offers a pleasant sensorial twist without the need for synthetic fragrance.

Who Can Use Cinnamomum Loureiroi Bark Extract

This botanical suits most skin types including normal, oily, combination and mature skin thanks to its light conditioning profile and antioxidant content. Dry or very sensitive complexions may want to watch for any tingling because the naturally occurring cinnamaldehyde can feel stimulating, yet it is generally well tolerated at the low percentages skincare formulas use.

Because the extract is derived solely from plant bark with no animal inputs it is considered vegan and vegetarian friendly.

Pregnant or breastfeeding individuals can usually use products containing Cinnamomum loureiroi bark extract, though there is limited research on high topical doses. This information is not medical advice and those expecting or nursing should check with their physician before adding any new cosmetic product, just to be on the safe side.

The ingredient is not known to cause photosensitivity so daytime use does not require extra sun precautions beyond a normal SPF routine.

Potential Side Effects/Adverse Reactions

Side effects or reactions to topical Cinnamomum loureiroi bark extract can vary from person to person. The points below outline potential reactions, yet most users will never experience them when the ingredient is formulated and used correctly.

  • Skin redness or warmth immediately after application
  • Mild stinging or burning in very sensitive skin
  • Contact dermatitis for individuals allergic to cinnamon or cinnamaldehyde
  • Exacerbation of existing eczema if the skin barrier is already compromised
  • Cross reaction with other fragrance allergens such as cinnamyl alcohol

If any persistent irritation or discomfort occurs discontinue use and consult a healthcare professional.

Comedogenic Rating

Rating: 1/5 – Cinnamomum loureiroi bark extract is water based or alcohol based, contains very little oil and sits lightly on the skin so it is unlikely to clog pores. The cinnamaldehyde and polyphenols present do not act like heavy lipids that can trap debris inside follicles. A rating of 1 means most breakout prone users can apply it without worsening congestion.

Overall it should be fine for people who struggle with acne or frequent blackheads, especially when used in low concentrations typical of leave on skincare. The only caveat is that some acne treatments leave skin extra sensitive and the natural spice compounds may feel tingly in that situation.

Summary

Cinnamomum loureiroi bark extract conditions the skin, softens surface roughness, provides a mild antioxidant shield and imparts a light cinnamon scent that can replace synthetic perfume. These benefits come from its mix of cinnamaldehyde, flavonoids and trace minerals that help maintain a smooth hydrated feel while neutralizing everyday free radicals.

While not as famous as green tea or vitamin C it is gaining attention in clean beauty circles for giving both sensory appeal and functional perks in toners, serums and beard balms.

Formulators use it at low safe levels and adverse events are rare, yet any natural bark-derived ingredient can trigger sensitivity in a small group of people. Patch test new products on a small area for a couple of days to confirm personal tolerance before full face or body use.

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