Vaseline ()Also pronounced with the main stress on the last syllable . is an American brand of petroleum jelly-based products owned by British multinational company

Unilever Unilever PLC () is a British multinational consumer packaged goods company headquartered in London, England. It was founded on 2 September 1929 following the merger of Dutch margarine producer Margarine Unie with British soap maker Lever B ...

. Products include plain petroleum jelly and a selection of skin creams, soaps, lotions, cleansers, and deodorants. In many languages, the word "vaseline" is used as generic for petroleum jelly; in

Portugal Portugal, officially the Portuguese Republic, is a country on the Iberian Peninsula in Southwestern Europe. Featuring Cabo da Roca, the westernmost point in continental Europe, Portugal borders Spain to its north and east, with which it share ...

, the Unilever products are called Vasenol.

History

In 1859, Robert Chesebrough, a chemist who formerly clarified lamp oil from sperm oil, a waxy oil from the heads of sperm whales, was losing business as whale oil was replaced by coal oil. He traveled to the oil fields in Titusville, Pennsylvania to research what new materials might be created from this new fuel. There he learned of a residue called rod wax that had to be periodically removed from oil rig pumps. The oil workers had been using the substance to heal cuts and burns. Chesebrough took samples of the rod wax back to

Brooklyn Brooklyn is a Boroughs of New York City, borough of New York City located at the westernmost end of Long Island in the New York (state), State of New York. Formerly an independent city, the borough is coextensive with Kings County, one of twelv ...

, extracted the usable petroleum jelly, and began manufacturing a medicinal product he called Vaseline. The first known reference to the name Vaseline was by the Chesebrough Manufacturing Company in the U.S. patent (U.S. Patent 127,568) in 1872. "I, Robert Chesebrough, have invented a new and useful product from petroleum which I have named Vaseline..." The name "vaseline" is said by the manufacturer to be derived from German ''Wasser'' "water" + Greek έλαιον (''elaion'') "oil". Webster's Unabridged Dictionary (1913) Vaseline was made by the Chesebrough Manufacturing Company until the company, which merged with

Pond's Pond's is an English brand of beauty and health care products, currently owned by Unilever. History Pond's Cream was invented in the United States as a patent medicine by pharmacist Theron T. Pond (1800–1852) of Utica, New York, in 1846. M ...

in 1955, was purchased by

in 1987.

Uses

Vaseline can be used as a lubricant for metallic and plastic surfaces. It can also be used as a moisture insulator for local skin conditions characterized by dry skin, such as

atopic dermatitis Atopic dermatitis (AD), also known as atopic eczema, is a long-term type of inflammation of the skin. Atopic dermatitis is also often called simply eczema but the same term is also used to refer to dermatitis, the larger group of skin conditi ...

and

eczema Dermatitis is a term used for different types of skin inflammation, typically characterized by itchiness, redness and a rash. In cases of short duration, there may be small blisters, while in long-term cases the skin may become thickened ...

. Vaseline should not be used as a sexual lubricant, as it may increase the risk for

bacterial vaginosis Bacterial vaginosis (BV) is an infection of the vagina caused by excessive growth of bacteria. Common symptoms include increased vaginal discharge that often smells like fish. The discharge is usually white or gray in color. Burning with urina ...

, damage latex condoms, and is not recommended for internal use.

Topical application

As a

petrolatum Petroleum jelly, petrolatum (), white petrolatum, soft paraffin, or multi-hydrocarbon, CAS number 8009-03-8, is a semi-solid mixture of hydrocarbons (with carbon numbers mainly higher than 25), originally promoted as a Topical medication, topica ...

product, Vaseline is used as a topical

moisturizer A moisturizer, or emollient, is a Cosmetics, cosmetic preparation used for protecting, moisturizing, and lubricating the Human skin, skin. These functions are normally performed by Sebaceous gland, sebum produced by healthy skin. The word "emollie ...

which assists with skin water retention by acting as an occlusive agent that prevents

evaporation Evaporation is a type of vaporization that occurs on the Interface (chemistry), surface of a liquid as it changes into the gas phase. A high concentration of the evaporating substance in the surrounding gas significantly slows down evapora ...

of water from the

stratum corneum The stratum corneum (Latin language, Latin for 'horny layer') is the outermost layer of the epidermis (skin), epidermis. Consisting of dead tissue, it protects underlying tissue from infection, dehydration, chemicals and mechanical stress. It is ...

(outermost skin layer) and seals out external water. Vaseline is intended for external use only, and is not recommended for deep skin cuts or punctures, animal bites, or serious burns. Topical petrolatum products like Vaseline are used to manage and relieve

and

in adults. Vaseline contains

mineral oil Mineral oil is any of various colorless, odorless, light mixtures of higher alkanes from a mineral source, particularly a distillate of petroleum, as distinct from usually edible vegetable oils. The name 'mineral oil' by itself is imprecise, ...

s. Unrefined mineral oils often contain adulterants including polycyclic aromatic hydrocarbons (PAHs), which can increase risk for certain forms of cancer when consumed orally. When used topically (as is recommended with Vaseline), dermal absorption of PAHs is insignificant. No link between topical petroleum jelly-based moisturizers and cancer has been found in large studies over many years.

Ingredient sources

White petrolatum, the ingredient in petroleum jelly Vaseline, is refined from

petroleum Petroleum, also known as crude oil or simply oil, is a naturally occurring, yellowish-black liquid chemical mixture found in geological formations, consisting mainly of hydrocarbons. The term ''petroleum'' refers both to naturally occurring un ...

History

Uses

Topical application

Ingredient sources

References

Notes

Citations

External links