ChapStick: The Lip Balm Invented by a Physician

For many people today, especially Gen Z, a lip balm is more than just a winter essential. It has become an everyday companion, tucked into handbags, pockets, backpacks, and work desks. Whether it's for hydration, sun protection, or a glossy finish, lip balms have, in many cases, become the preferred choice over traditional lipsticks.

But did you know that one of the world's most recognizable lip-care products wasn't created by a cosmetics company at all? It was invented by a physician who sought to solve a common medical problem.

More than a century ago, Dr. Charles Browne Fleet, a physician and pharmacist from Lynchburg, Virginia, developed a simple wax-based balm to protect dry, cracked lips. What began as a medical remedy would eventually evolve into ChapStick, a household name and one of the most influential innovations in lip care.

Why Are Lips So Vulnerable to Dryness?

Unlike most areas of the body, the lips possess distinctive anatomical features that make them especially prone to dehydration and environmental injury.

The visible red portion of the lips, known as the vermilion, forms a transition between the facial skin and the oral mucosa. This region is covered by a much thinner keratinized epithelium than surrounding skin and contains relatively little melanin. Because of this thin epithelial covering, the rich network of underlying capillaries becomes visible, giving the lips their characteristic pink or red appearance.^1,2

The lips also lack many of the natural protective mechanisms present elsewhere on the skin. The vermilion contains very few sebaceous glands and essentially no sweat glands, limiting the production of the lipid film that normally reduces water loss. Consequently, moisture evaporates more rapidly from the lips than from other cutaneous surfaces.²

Environmental factors further increase this vulnerability. Wind, cold temperatures, low humidity, ultraviolet radiation, and habitual lip licking all compromise the epithelial barrier, leading to increased transepidermal water loss, dryness, fissuring, and inflammation. Modern anatomical studies continue to identify these structural characteristics as the primary reasons the lips require dedicated protection.²

A Physician's Simple Solution to a Common Problem

During the late nineteenth century, Dr. Charles Browne Fleet routinely prepared medicinal formulations in his pharmacy to address common health complaints. Among these was a wax-based salve designed to soothe and protect chapped lips.

Rather than viewing dry lips as merely a cosmetic concern, Fleet recognized that the lips' unique anatomy made them especially susceptible to environmental damage. His formulation created a protective barrier over the delicate vermilion, helping reduce moisture loss while shielding the lips from harsh weather.³

The earliest version of the product, however, bore little resemblance to the lip balm sticks we know today. It resembled a small wickless candle wrapped in tin foil. Although effective, its awkward shape made it difficult to carry and inconvenient to use, limiting its commercial success.^1,3

The Five-Dollar Sale That Changed Consumer Healthcare

In 1912, Dr. Fleet sold the formula and rights to his lip balm to fellow Lynchburg resident John Morton for just five dollars. At the time, neither man could have anticipated the product's future success.^3,4

The turning point came through an innovation in packaging rather than formulation. Working from their home kitchen, John Morton and his wife experimented with the product until Mrs. Morton developed a practical push-up dispensing tube made using brass molds. The redesigned applicator was portable, hygienic, and easy to use, transforming the medicinal salve into an everyday personal-care product.^1,3

The growing popularity of the redesigned lip balm eventually led to the establishment of the Morton Manufacturing Company.

From Local Pharmacy to Global Brand

ChapStick's popularity continued to grow throughout the twentieth century. In 1936, commercial artist Frank Wright Jr. designed the company's distinctive logo, reportedly receiving a one-time payment of only $15.³

A major milestone occurred in 1963 when the A.H. Robins Company acquired the brand, significantly expanding production and national distribution. International markets soon followed, including the United Kingdom in 1972. Over subsequent decades, ChapStick introduced flavored varieties, medicated formulations, moisturizing products, and lip balms containing sunscreen to protect against ultraviolet damage.^1,5

Ownership of the brand changed several times over the following decades before becoming part of Suave Brands Company in 2024.⁵

How Lip Balm Protects and Repairs Dry Lips

Although formulations have evolved considerably since Dr. Fleet's original preparation, the basic principle behind lip balm remains unchanged.

Most lip balms function by forming an occlusive barrier over the vermilion, thereby reducing transepidermal water loss and protecting the fragile epithelial surface from environmental stress. Ingredients such as waxes, petrolatum, lanolin, and emollients help retain existing moisture while allowing damaged superficial epithelial cells to recover. Modern formulations may additionally incorporate humectants, antioxidants, and sun-protective agents to further preserve lip health.²

Rather than adding moisture directly, lip balms primarily help prevent the loss of the moisture already present within the lips, a concept that reflects the unique anatomy and physiology of the vermilion.

Conclusion

ChapStick eventually became so widely recognized that its brand name entered everyday language. In many countries, people casually refer to any lip balm as "ChapStick," even though it remains a registered trademark.⁵

By recognizing the lips' unique structural vulnerability to moisture loss, Dr. Charles Browne Fleet developed a simple protective formulation that addressed an everyday clinical problem. More than a century later, advances in lip anatomy and skin barrier science continue to explain why his original concept remains relevant.

The enduring popularity of ChapStick demonstrates how a straightforward medical solution, grounded in anatomical understanding, can improve daily life across generations.

References

1. Shang, Jianli, Xiaoyue Feng, Yong Chen, Zhengping Gu, and Youting Liu. 2024. "Human Lip Vermilion: Physiology and Age-Related Changes." Journal of Cosmetic Dermatology. Published April 8, 2024. https://doi.org/10.1111/jocd.16317.

2. de Lima, Adma Silva. 2023. "Understanding the Anatomy of the Lips and Its Relationship with Needle and Cannula Filling Procedures." Acta Scientific Medical Sciences 7 (9): 54–57. https://doi.org/10.31080/ASMS.2023.07.1655

3. ChapStick UK. n.d. "Our Heritage." Archived January 3, 2018. Internet Archive: Wayback Machine. Accessed July 4, 2026. https://web.archive.org/web/20180103003804/http://www.chapstick.co.uk/our-heritage/.

4. Back Then History. 2024. "The History of ChapStick." September 30, 2024. https://www.backthenhistory.com/articles/the-history-of-chapstick.

5. History Tools. n.d. "The Untold History of ChapStick: From Medicinal Salve to Pocket Essential." Accessed July 4, 2026. https://www.historytools.org/resources/the-untold-history-of-chapstick-from-medicinal-salve-to-pocket-essential.