Propolis
Propolis: what a wound-healing meta-analysis reports, how much of it is lab or animal work, and why propolis is a documented allergen, especially for people with pollen or fragrance allergy.
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Propolis can cause serious allergic reactions. Italian national surveillance recorded 18 suspected adverse reactions to propolis products; 16 were allergic reactions, six people went to hospital or an emergency department, and two had life-threatening events. The authors called propolis a potent sensitizer that should not be used by people with an allergic predisposition, particularly pollen allergy. [1]
Overview and identity
Propolis ("bee glue") is the resinous substance bees collect from living plants to build and adapt their nests. It is sold as a dietary supplement, in health products, in biopharmaceuticals and in cosmetics. Its composition varies, so a result for one propolis does not apply to another. [2]What the research shows
| Use | What the research shows | Strength |
|---|---|---|
| Skin ulcers and wounds | A 2023 systematic review and meta-analysis (43 articles from 633 screened) reported that propolis promoted a higher percentage of healing than classically used interventions, and increasingly was combined with other materials. The review includes many kinds of studies, so this is not proof that a propolis product heals a wound. [3] | Mixed study types |
| Other uses | Propolis is described as having antibacterial, antifungal and antiviral properties in the laboratory. [2] Laboratory activity does not show it treats infections in people. | Laboratory |
Allergy
- Contact allergy to propolis is well documented in the dermatology literature; reviews cover sensitizing potential, products that cause it, and cross-reactions. [2][4]
- A 2026 study of 500 cosmetics found none listed propolis, and concluded cosmetics are unlikely to be a relevant source for people who test positive to propolis; reactions to beeswax in propolis-sensitized people appear uncommon and mainly involve lip balms. [5]
- The Italian surveillance report noted that no label warned of possible reactions, and that people with asthma or allergy are at increased risk. [1]
Safety
Do not use propolis products if you have pollen or other allergies without asking a clinician. Do not put propolis on a serious, infected or worrying wound. We found no readable source on dosing or drug interactions, so we give none.Frequently asked questions
Is propolis safe?
It can cause allergic reactions, some serious. [1]
Does propolis heal wounds?
A 2023 meta-analysis reported higher healing percentages than classical treatments, across many study types; it is not proof for household use. [3]
References
- Menniti-Ippolito F, et al. Surveillance of suspected adverse reactions to natural health products: the case of propolis. Drug Saf. 2008;31(5):419-23. PubMed 18422383. Italian national surveillance, 18 reports.
- de Groot AC. Propolis: a review of properties, applications, chemical composition, contact allergy, and other adverse effects. Dermatitis. 2013;24(6):263-282. PubMed 24201459.
- Machado Velho JC, et al. Use of propolis for skin wound healing: systematic review and meta-analysis. Arch Dermatol Res. 2023;315(4):943-955. PubMed 36418601.
- de Groot A, Rustemeyer T. Contact Allergy to Propolis: Update 2013-2025. Dermatitis. 2026;37(4):563-588. PubMed 41346028.
- de Groot AC, Ipenburg NA, Rustemeyer T. Propolis and Beeswax in Cosmetics: A Market Survey and Literature Review on Their Relationship and Role in Allergic Contact Dermatitis. Contact Dermatitis. 2026;94(5):494-503. PubMed 41663074.