Myroxylon Pereirae Resin Extract

Myroxylon Pereirae Resin Extract and pregnancy

Safe to Use

• Common allergen
• Irritant

Peru Balsam is a natural resin used as a fragrance and skin-conditioning agent in cosmetics. It has traditionally been used for its antimicrobial and wound-healing properties, though in modern cosmetics it primarily serves as a fragrance component. While there are no specific studies on topical Peru Balsam use during pregnancy, there is no evidence of teratogenic effects or systemic harm. The primary concern is its high potential for causing allergic contact dermatitis, which could be more problematic during pregnancy when skin sensitivity may increase. Topical application results in minimal systemic absorption. The ingredient does not have hormone-disrupting properties or known mechanisms that would affect fetal development. No major regulatory bodies, including ACOG or the FDA, have issued specific warnings against topical use of Peru Balsam during pregnancy. However, due to its strong allergenicity, many dermatologists recommend avoiding it if you have sensitive skin or a history of fragrance allergies. If you experience any skin irritation, discontinue use and consult your healthcare provider.

Myroxylon Pereirae Resin Extract and breastfeeding

Safe to Use

• Common allergen
• Irritant

Peru Balsam is a fragrant botanical extract used in skincare products. When applied topically, it remains largely on the skin surface with minimal absorption into the bloodstream. There is no evidence that topical use of Peru Balsam affects breast milk composition or infant health. The ingredient is not systemically absorbed in meaningful amounts that would transfer to breast milk. The main concern remains skin irritation and allergic reactions in the mother, particularly around the breast area where infant contact could occur. Avoid application directly on or near the nipples to prevent any potential infant exposure through direct contact. The AAD (American Academy of Dermatology) does not list Peru Balsam among ingredients to avoid during breastfeeding. However, if using products containing this ingredient near the breast area, wash thoroughly before breastfeeding. Most dermatologists consider it safe for breastfeeding mothers when used on areas away from direct infant contact.

Myroxylon Pereirae Resin Extract and postpartum

Safe to Use

• Common allergen
• Irritant

Peru Balsam can be used in postpartum skincare with the same precautions as for the general population. Its anti-inflammatory properties may offer some benefits for skin healing, though its high allergen potential remains a concern. The primary consideration is avoiding use if you have sensitive or compromised skin, which is common postpartum. Hormonal changes after delivery can increase skin sensitivity, making allergic reactions more likely. If you've never used products with Peru Balsam before, patch test first before applying to larger areas.

Myroxylon Pereirae Resin Extract and trying to conceive

Safe to Use

• Common allergen

Peru Balsam has no known effects on fertility, ovulation, or conception. There is no evidence that topical use impacts reproductive hormones or interferes with trying to conceive. The primary concern remains skin sensitivity and allergic potential, which is unrelated to fertility. As with pregnancy, if you conceive while using products containing Peru Balsam, there is no need for concern or to discontinue use based on reproductive considerations alone. If you have a known allergy to fragrances or balsams, avoid this ingredient regardless of your fertility status.

Myroxylon Pereirae Resin Extract and PCOS

Safe to Use

• Common allergen
• Irritant

Peru Balsam is a botanical extract used for fragrance and its traditional healing properties. It has no known effects on androgen levels, insulin sensitivity, or other PCOS-related hormonal pathways. There is no evidence that Peru Balsam affects PCOS symptoms or hormone balance. Its anti-inflammatory properties could theoretically be beneficial for inflammatory skin conditions that often accompany PCOS, such as acne, though it is not typically used as a primary acne treatment ingredient. The main consideration for individuals with PCOS is the same as for the general population: its high allergen potential. PCOS-related skin changes, including oiliness and acne, do not increase sensitivity to Peru Balsam specifically, but inflamed or compromised skin may be more reactive to potential allergens.

Myroxylon Pereirae Resin Extract and general use

Caution Advised

• Common allergen
• Irritant

Peru Balsam is one of the most common fragrance allergens found in cosmetic and personal care products. According to the American Contact Dermatitis Society, it consistently ranks among the top allergens causing contact dermatitis in North America and Europe. It is present in various products including fragrances, lotions, soaps, and topical medications. The SCCS (Scientific Committee on Consumer Safety) recognizes Peru Balsam as a well-established contact allergen. Studies show that approximately 1-3% of the general population and up to 8% of dermatology patients test positive for Peru Balsam allergy. Once sensitized, individuals may experience allergic reactions to other related compounds including fragrances, flavorings, and other balsams. The allergenic components include cinnamic acid, benzoic acid, and vanillin among others. The EU Cosmetics Regulation mandates that Peru Balsam be listed on product labels when present above certain thresholds due to its allergenic potential. The ingredient is not banned but requires disclosure. Individuals with sensitive skin, eczema, or a history of fragrance allergies should avoid products containing Peru Balsam. Patch testing may be recommended if allergy is suspected.

Everything else flagged for the same profiles

Related ingredients

Ingredients that raise the same concerns.

• Parfum/FragranceIrritant, Common allergen
• PhenoxyethanolIrritant, Common allergen
• Lavandula Angustifolia OilIrritant, Common allergen
• Melaleuca Alternifolia Leaf OilIrritant, Common allergen
• MethylisothiazolinoneIrritant, Common allergen
• EugenolIrritant, Common allergen

Where this came from

Truva summarises published guidance from bodies including ACOG, the FDA, the EU SCCS and the Cosmetic Ingredient Review. It has no access to your medical history and it is not a substitute for your doctor, dermatologist or midwife. These assessments have not been reviewed by a clinician, and nothing here is a diagnosis or a prescription. If you are pregnant, breastfeeding or being treated for PCOS, take the ingredient list to the person looking after you.

Assessment last pulled from the ingredient database on 15 September 2026.