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TCP is a mild
antiseptic An antiseptic ( and ) is an antimicrobial substance or compound that is applied to living tissue to reduce the possibility of sepsis, infection, or putrefaction. Antiseptics are generally distinguished from ''antibiotics'' by the latter's abil ...
, produced in France by Laboratoires Chemineau in Vouvray and sold in the
United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
by Omega Pharma. Introduced in 1918, the brand name comes from its original
chemical name Chemical nomenclature is a set of rules to generate systematic names for chemical compounds. The nomenclature used most frequently worldwide is the one created and developed by the International Union of Pure and Applied Chemistry (IUPAC). IUPAC ...
, which was trichlorophenylmethyliodosalicyl. The liquid form of TCP is one of the best-known brands of antiseptic in the UK, and its distinctively strong medicinal
odour An odor (American English) or odour (English in the Commonwealth of Nations, Commonwealth English; American and British English spelling differences#-our, -or, see spelling differences) is a smell or a scent caused by one or more volatilized ...
can be identified by many as a generic antiseptic smell.


History

TCP was introduced in 1918. The brand name comes from its original
chemical name Chemical nomenclature is a set of rules to generate systematic names for chemical compounds. The nomenclature used most frequently worldwide is the one created and developed by the International Union of Pure and Applied Chemistry (IUPAC). IUPAC ...
, which was trichlorophenylmethyliodosalicyl (not to be confused with trichlorophenol, a common
fungicide Fungicides are pesticides used to kill parasitic fungi or their spores. Fungi can cause serious damage in agriculture, resulting in losses of yield and quality. Fungicides are used both in agriculture and to fight fungal infections in animals, ...
). Trichlorophenylmethyliodosalicyl was replaced as the active ingredient by a mixture of
phenol Phenol (also known as carbolic acid, phenolic acid, or benzenol) is an aromatic organic compound with the molecular formula . It is a white crystalline solid that is volatile and can catch fire. The molecule consists of a phenyl group () ...
and
halogenated In chemistry, halogenation is a chemical reaction which introduces one or more halogens into a chemical compound. Halide-containing compounds are pervasive, making this type of transformation important, e.g. in the production of polymers, drugs ...
phenols in the 1950s. Omega Pharma acquired the rights to TCP from
Pfizer Pfizer Inc. ( ) is an American Multinational corporation, multinational Pharmaceutical industry, pharmaceutical and biotechnology corporation headquartered at The Spiral (New York City), The Spiral in Manhattan, New York City. Founded in 184 ...
in 2004.


Forms

As of October 2013, TCP was available in , , and bottles as a clear yellow liquid. A TCP
throat lozenge A throat lozenge (also known as a cough drop, sore throat sweet, troche, cachou, pastille or cough sweet) is a small, typically medicated tablet intended to be dissolved slowly in the mouth to temporarily stop coughs, lubricate, and soothe irri ...
is also available. TCP was available formerly as an ointment, ''TCP Original
Antiseptic An antiseptic ( and ) is an antimicrobial substance or compound that is applied to living tissue to reduce the possibility of sepsis, infection, or putrefaction. Antiseptics are generally distinguished from ''antibiotics'' by the latter's abil ...
Ointment A topical medication is a medication that is applied to a particular place on or in the body. Most often topical medication means application to body surfaces such as the skin or mucous membranes to treat ailments via a large range of classes ...
30 g''. A spray plaster was or is available under the TCP brand.


Uses

The instructions on the TCP bottle state that TCP can be used for
sore throat Sore throat, also known as throat pain, is pain or irritation of the throat. The majority of sore throats are caused by a virus, for which antibiotics are not helpful. For sore throat caused by bacteria (GAS), treatment with antibiotics may hel ...
s,
mouth ulcer A mouth ulcer (aphtha), or sometimes called a canker sore or salt blister, is an ulcer that occurs on the mucous membrane of the oral cavity. Mouth ulcers are very common, occurring in association with many diseases and by many different mechanis ...
s,
cut Cut or CUT may refer to: Common uses * The act of cutting, the separation of an object into two through acutely directed force ** A type of wound ** Cut (archaeology), a hole dug in the past ** Cut (clothing), the style or shape of a garment ** ...
s, grazes,
bite Biting is an action involving a set of teeth closing down on an object. It is a common zoological behavior, being found in toothed animals such as mammals, reptiles, amphibians, fishes, and arthropods. Biting is also an action humans participate ...
s and stings,
boil A boil, also called a furuncle, is a deep folliculitis, which is an infection of the hair follicle. It is most commonly caused by infection by the bacterium ''Staphylococcus aureus'', resulting in a painful swollen area on the skin caused by ...
s, spots and
pimple A pimple or zit is a kind of comedo that results from excess sebum and dead skin cells getting trapped in the pores of the skin. In its aggravated state, it may evolve into a pustule or papule. Pimples can be treated by acne medications, anti ...
s. It can also be used as a
mouthwash Mouthwash, mouth rinse, oral rinse, or mouth bath is a liquid which is held in the mouth passively or swirled around the mouth by contraction of the perioral muscles and/or movement of the head, and may be gargled, where the head is tilted back ...
when diluted, and can also be used as a general
disinfectant A disinfectant is a chemical substance or compound used to inactivate or destroy microorganisms on inert surfaces. Disinfection does not necessarily kill all microorganisms, especially resistant bacterial spores; it is less effective than ...
.


Harmful effects

Published advice states that TCP should not be swallowed, and recommends drinking plenty of water if 30ml or more of TCP is swallowed, and seeking medical advice if discomfort persists. Phenolic compounds such as those in TCP are harmful to cats.


Ingredients

TCP Liquid's active ingredients are halogenated
phenols In organic chemistry, phenols, sometimes called phenolics, are a class of chemical compounds consisting of one or more hydroxyl groups (− O H) bonded directly to an aromatic hydrocarbon group. The simplest is phenol, . Phenolic compounds ar ...
and
phenol Phenol (also known as carbolic acid, phenolic acid, or benzenol) is an aromatic organic compound with the molecular formula . It is a white crystalline solid that is volatile and can catch fire. The molecule consists of a phenyl group () ...
. One source says each millilitre () of TCP antiseptic contains, chlorinated phenols ; phenol ; iodinated phenols ; sodium
salicylate Salicylic acid is an organic compound with the formula HOC6H4COOH. A colorless (or white), bitter-tasting solid, it is a precursor to and a metabolite of acetylsalicylic acid (aspirin). It is a plant hormone, and has been listed by the EPA To ...
. It also contains
glycerol Glycerol () is a simple triol compound. It is a colorless, odorless, sweet-tasting, viscous liquid. The glycerol backbone is found in lipids known as glycerides. It is also widely used as a sweetener in the food industry and as a humectant in pha ...
, concentrated
phosphoric acid Phosphoric acid (orthophosphoric acid, monophosphoric acid or phosphoric(V) acid) is a colorless, odorless phosphorus-containing solid, and inorganic compound with the chemical formula . It is commonly encountered as an 85% aqueous solution, ...
, Quinoline Yellow WS and
water Water is an inorganic compound with the chemical formula . It is a transparent, tasteless, odorless, and Color of water, nearly colorless chemical substance. It is the main constituent of Earth's hydrosphere and the fluids of all known liv ...
. Formerly, when the product was manufactured by Unicliffe Ltd, the bottle label's list of ingredients stated, referring to the solution of halogenated phenolic bodies, "with partial elimination of the ionisable halides".


In popular culture

TCP was referred to numerous times in a running gag in Episode 2 of Series 2 of the BBC sitcom ''
One Foot in the Grave ''One Foot in the Grave'' is a British television British sitcom, sitcom written by David Renwick. There were six series (each consisting of six half-hour episodes) and seven Christmas specials over a period of ten years from early 1990 to late ...
'', alluding to its distinctive and long-lasting odour. TCP was mentioned as an ingredient in a tonic in the film '' The Strange Case of the End of Civilization as We Know It'' (1977). In the 1963
Ian Fleming Ian Lancaster Fleming (28 May 1908 – 12 August 1964) was a British writer, best known for his postwar ''James Bond'' series of spy novels. Fleming came from a wealthy family connected to the merchant bank Robert Fleming & Co., and his ...
story ''Agent 007 in New York'',
James Bond The ''James Bond'' franchise focuses on James Bond (literary character), the titular character, a fictional Secret Intelligence Service, British Secret Service agent created in 1953 by writer Ian Fleming, who featured him in twelve novels ...
laments the fact that one of his lovers always gargles with TCP after their trysts. TCP is used as the subject of a song by the same name on The Boys' 1978 album ''Alternative Chartbusters'' written by Honest John Plain. TCP is mentioned in the song " Obsessions" by
Suede Suede (pronounced ) is a type of leather with a fuzzy, napped finish, commonly used for jackets, shoes, Textile, fabrics, Handbag, purses, furniture, and other items. Suede is made from the underside of the animal skin, which is softer and m ...
. In the
Black Mirror ''Black Mirror'' is a British anthology series, anthology television series created by Charlie Brooker. Most episodes are set in near-future dystopias containing Science fiction, sci-fi technology—a type of speculative fiction. The series i ...
episode ''Metalhead'' (series 4 episode 5), a broken bottle of TCP is seen being pulled out of a backpack in advance of minor surgery. A bottle of TCP is also briefly seen in the film
Shallow Grave Shallow Grave may refer to: * ''Shallow Grave'' (1987 film), an American slasher film * ''Shallow Grave'' (1994 film), a British thriller film directed by Danny Boyle * ''Shallow Grave'' (album), a 2008 album by The Tallest Man on Earth {{disa ...
(1994) in the scene following Ewan McGregor's character Alex being beaten up. It was also referenced in TV sitcom ‘’
Only Fools and Horses ''Only Fools and Horses'' (titled onscreen as ''Only Fools and Horses....'') is a British television sitcom that was created and written by John Sullivan (writer), John Sullivan. Seven series were originally broadcast on BBC One in the United Ki ...
’’ where lead character Del Boy is said to have treated a stab wound with “TCP and a flannel”, owing to his fear of hospitals.


See also

* Bactine *
Dettol Dettol is a brand line of products used for disinfectant, disinfection and as an antiseptic. This brand was created with the introduction of Dettol antiseptic liquid in 1933 by the British company Reckitt, Reckitt and Colman. The Dettol brand li ...
* Germolene * Savlon


References

{{reflist


External links


TCP datasheet
Antiseptics Products introduced in 1918