Ingredient review

Benzyl Cinnamate

INCI: Benzyl Cinnamate

Benzyl Cinnamate is a common fragrance ingredient that adds a sweet, balsamic scent but can be a skin sensitizer for some people.

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In plain English

Benzyl Cinnamate is a natural compound found in plants like cinnamon and balsam of Peru. In skincare, it's used to give products a pleasant, sweet, and slightly spicy scent. However, because it can cause allergic reactions in sensitive individuals, it's often listed separately on ingredient labels so people with fragrance allergies can identify it easily.

Quick decision guide

Useful, but context matters

Benzyl Cinnamate can be useful, but watch for some irritation potential.

Plain-English read

Treat this as a practical screening step before you compare products that contain this ingredient.

  1. Step 1Start with the score, then check the irritation and clogging risk before judging Benzyl Cinnamate.
  2. Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
  3. Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.

Score terms in plain English

Irritation risk

moderate

Can bother some users, especially with frequent use, damaged skin, or strong companion ingredients.

Clogging risk

low

Less likely to feel heavy or contribute to clogged pores for most skin types.

Evidence level

moderate

There is useful support, but formula details and claim strength still matter.

What it is

Benzyl Cinnamate is an ester formed from benzyl alcohol and cinnamic acid. It occurs naturally in essential oils such as cinnamon leaf, Peru balsam, and styrax. In cosmetics, it is synthesized or extracted and used as a fragrance ingredient.

How it works

In a cosmetic product, Benzyl Cinnamate functions solely as a fragrance component. It does not provide any active skincare benefits like moisturizing or anti-aging. Its role is to impart a sweet, balsamic, and floral scent to the product, enhancing the user experience.

Pros

Pleasant scent

Adds a sweet, balsamic, and floral aroma that many people find appealing in lotions, creams, and perfumes.

Naturally derived

Found in natural sources like cinnamon and balsam of Peru, making it a more natural fragrance option compared to some synthetic alternatives.

Cons and cautions

Allergen potential

Classified as a common allergen by the EU Cosmetics Regulation; can cause skin reactions like redness, itching, or dermatitis in sensitive individuals.

No skincare benefit

Provides only fragrance and does not contribute to moisturizing, anti-aging, or other skin health benefits.

Best for

  • Individuals without known fragrance allergies
  • Those who enjoy scented skincare products

Use caution if

  • People with a known allergy or sensitivity to fragrance ingredients, especially those with contact dermatitis

Usage tips

If you have sensitive skin or a history of fragrance allergies, patch test any product containing Benzyl Cinnamate before full use.
Look for products labeled 'fragrance-free' if you want to avoid this and other fragrance allergens entirely.

Safety summary

Benzyl Cinnamate is generally safe for most people when used in low concentrations in cosmetics. However, it is a known skin sensitizer and can cause allergic reactions in susceptible individuals. Regulatory bodies require it to be labeled separately so consumers with fragrance allergies can avoid it.

Research notes

Research confirms that Benzyl Cinnamate is a common contact allergen, with patch test studies showing positive reactions in a small percentage of the population. It is well-studied in the context of fragrance allergy and is regulated accordingly.

Common label clues

Typical concentration
Typically less than 1% in leave-on products
Regulatory status
Approved for use in cosmetics in the EU and US, but must be listed on the ingredient label when present above certain concentrations due to its allergenic potential.
Common uses
Fragranced creams, Lotions, Perfumes, Soaps
Environmental note
Benzyl Cinnamate is biodegradable and not considered a major environmental concern at typical cosmetic use levels.

Good to know

  • Benzyl Cinnamate is one of 26 fragrance allergens that must be listed separately on cosmetic labels in the European Union.
  • It is also used as a flavoring agent in foods and beverages.

Common questions

What is Benzyl Cinnamate in beauty products?

Benzyl Cinnamate is a natural compound found in plants like cinnamon and balsam of Peru. In skincare, it's used to give products a pleasant, sweet, and slightly spicy scent. However, because it can cause allergic reactions in sensitive individuals, it's often listed separately on ingredient labels so people with fragrance allergies can identify it easily.

What does Benzyl Cinnamate do in a beauty product?

In a cosmetic product, Benzyl Cinnamate functions solely as a fragrance component. It does not provide any active skincare benefits like moisturizing or anti-aging. Its role is to impart a sweet, balsamic, and floral scent to the product, enhancing the user experience.

Is Benzyl Cinnamate safe for most people?

Benzyl Cinnamate is generally safe for most people when used in low concentrations in cosmetics. However, it is a known skin sensitizer and can cause allergic reactions in susceptible individuals. Regulatory bodies require it to be labeled separately so consumers with fragrance allergies can avoid it.

Who should be careful with Benzyl Cinnamate?

People with a known allergy or sensitivity to fragrance ingredients, especially those with contact dermatitis

Research sources

European Commission Cosmetic Ingredient Database (CosIng)OpenPubMed - Contact allergy to fragrance mixOpenFDA - Fragrance ingredients in cosmeticsOpen

Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.