Overview of Boroleum
Quick Facts
| Property | Description |
|---|---|
| Active Ingredients | Camphor, Menthol, White Petrolatum |
| Form | Ointment (Topical preparation) |
| Pharmacological Class | External Analgesic and Skin Protectant |
| Common Function | Temporary relief of minor discomfort and creation of a protective skin barrier |
| Origin | Combination of naturally derived and purified components |
What is Boroleum?
What is the Identity and Pharmacological Class of Boroleum?
Boroleum is a specialized Over-the-Counter (OTC) topical medicine that holds a dual regulatory classification: it is recognized as both an External Analgesic and a Skin Protectant. This dual designation establishes its identity as a non-prescription product intended to provide temporary relief from minor discomfort while physically safeguarding the skin. Menthol-based topical agents modulate cold-pain receptors, a mechanism that helps relieve minor localized pain and irritation. As a non-prescription external analgesic, the product falls under the scope of OTC Monograph M017. This specific formulation is time-tested and recognized for use by adults and children two years of age and older.
Composition and Form: What is Boroleum Ointment Made Of?
Boroleum is a combination product formulated as a topical ointment, which is a highly occlusive, semi-solid dosage form. The preparation utilizes three principal active ingredients: Camphor, Menthol, and White Petrolatum. White Petrolatum serves as the primary base/vehicle, giving the preparation its characteristic thick consistency and high occlusive properties, which are pharmacologically recognized for minimizing water loss from the skin surface. This component is classified as a Skin Protectant under OTC Monograph M016. Occlusive emollients like petrolatum reduce transepidermal water loss by forming a physical barrier. This differentiating feature means the base helps the skin retain its natural moisture and integrity. The formula combines naturally derived entities like Menthol and Camphor with the highly purified base, along with inactive ingredients such as Methyl Salicylate and Eucalyptol.
General Purpose: What is the Dual Benefit of Boroleum?
The general therapeutic purpose of Boroleum is centered on its dual benefit of providing immediate external comfort and creating a protective shield. This is achieved through the External Analgesic components, which work locally to soothe the sensation of minor pain and itching on the application site. Concurrently, the high concentration of White Petrolatum functions as a robust skin protectant, creating a physical barrier that minimizes moisture loss and shields the area from the irritating effects of environmental exposure, such as severe wind or cold. This dual action is typically employed for common scenarios like relieving nasal soreness or soothing chafed lips due to winter weather.
Regulatory References

