Ingredient review
Balsam of Peru Oil
INCI: Myroxylon Balsamum Pereirae Balsam Oil
Balsam of Peru is a natural fragrance ingredient with a warm, sweet scent, but it's also a common allergen that can cause skin reactions in sensitive individuals.
In plain English
Balsam of Peru is a sticky, dark oil that comes from a tree in Central America. It has a strong, vanilla-like smell and is used to add fragrance to skincare products. However, it's also a well-known skin allergen, meaning it can cause redness, itching, or rashes in some people, especially those with sensitive skin or eczema.
Review score
Safety, usefulness, and evidence
Useful in the right context, but not low-maintenance
The evidence base is useful, but some claims depend heavily on the formula.
Main practical flags: irritation is moderate; clogging risk is moderate.
- Source
- natural
- Evidence
- moderate
- Irritation
- moderate
- Clogging risk
- moderate
Quick decision guide
Read the cautions before using
Balsam of Peru Oil can be useful, but watch for some irritation potential and possible clogging concerns.
Plain-English read
Treat this as a practical screening step before you compare products that contain this ingredient.
- Step 1Start with the score, then check the irritation and clogging risk before judging Balsam of Peru Oil.
- Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
- 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
moderateCan bother some users, especially with frequent use, damaged skin, or strong companion ingredients.
Clogging risk
moderateMay be fine for many users but deserves caution if you are breakout-prone.
Evidence level
moderateThere is useful support, but formula details and claim strength still matter.
What it is
Balsam of Peru is a natural resin obtained from the bark of the Myroxylon balsamum tree. It's a complex mixture of compounds, including cinnamates and vanillin, which give it its characteristic scent.
How it works
In skincare, Balsam of Peru primarily functions as a fragrance ingredient, providing a warm, sweet, and balsamic scent. It may also have mild skin-conditioning properties, but its main role is to make products smell pleasant.
Pros
Natural fragrance source
Derived from tree resin, it offers a warm, sweet scent that many find appealing and natural.
Long history of use
Used for centuries in perfumery and traditional medicine, it has a well-documented profile.
Cons and cautions
Common allergen
Balsam of Peru is one of the most common fragrance allergens, frequently causing skin reactions like redness, itching, and rashes.
Potential for irritation
Even in low concentrations, it can be irritating to sensitive or compromised skin, making it a risky choice for many.
Best for
- People who enjoy natural, warm fragrances and have no history of fragrance allergies
- Those with resilient, non-sensitive skin
Use caution if
- Individuals with known fragrance allergies or sensitive skin
- People with eczema or a history of contact dermatitis
Usage tips
Safety summary
Balsam of Peru is a well-known skin sensitizer and allergen. While safe for many at low concentrations, it poses a significant risk of allergic contact dermatitis, especially for those with sensitive skin or eczema. The Cosmetic Ingredient Review (CIR) panel has noted its potential for sensitization.
Research notes
Research consistently identifies Balsam of Peru as a common cause of allergic contact dermatitis in patch test studies. It is one of the most frequently positive allergens in fragrance mix tests. Its sensitizing potential is well-documented in dermatological literature.
Common label clues
- Typical concentration
- Typically used at very low levels (under 1%) due to its strong scent and potential for irritation.
- Regulatory status
- Approved for use in cosmetics in the US and EU, but required to be labeled as a fragrance allergen in the EU if present above certain concentrations.
- Common uses
- Fragranced creams, Perfumes, Soaps, Balms
- Environmental note
- Harvesting of Balsam of Peru is a traditional practice, but over-harvesting can impact tree populations. Sustainable sourcing is important.
Good to know
- Balsam of Peru is often listed simply as 'fragrance' or 'parfum' on ingredient labels, making it hard to identify.
- It is chemically related to other common allergens like cinnamates and benzoates.
Common questions
What is Balsam of Peru Oil in beauty products?
Balsam of Peru is a sticky, dark oil that comes from a tree in Central America. It has a strong, vanilla-like smell and is used to add fragrance to skincare products. However, it's also a well-known skin allergen, meaning it can cause redness, itching, or rashes in some people, especially those with sensitive skin or eczema.
What does Balsam of Peru Oil do in a beauty product?
In skincare, Balsam of Peru primarily functions as a fragrance ingredient, providing a warm, sweet, and balsamic scent. It may also have mild skin-conditioning properties, but its main role is to make products smell pleasant.
Is Balsam of Peru Oil safe for most people?
Balsam of Peru is a well-known skin sensitizer and allergen. While safe for many at low concentrations, it poses a significant risk of allergic contact dermatitis, especially for those with sensitive skin or eczema. The Cosmetic Ingredient Review (CIR) panel has noted its potential for sensitization.
Who should be careful with Balsam of Peru Oil?
Individuals with known fragrance allergies or sensitive skin People with eczema or a history of contact dermatitis
Research sources
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.