A specialist brand from a privately held company.

Biotène is an oral-care brand built around one subject: dry mouth, the condition known medically as xerostomia. It is not a general toothpaste brand that later added a dry-mouth line; dry mouth has been its focus throughout the record of its corporate history, and the brand’s current website is organised almost entirely around it.

The brand was created by Laclede, an American company. The timeline published by Haleon, the consumer health company that owns Biotène today, records the brand’s launch in a single line: “1983: Biotene launched by Laclede.” When GlaxoSmithKline announced in 2008 that it would buy the brand, it described Laclede as a privately held company. The brand stayed with Laclede until GSK’s purchase.

The name is written with a grave accent on the second “e” — Biotène — on the brand’s own website, where the footer gives it in capitals as “BIOTÈNE®”. Some corporate documents, including GSK’s 2008 announcement and Haleon’s history page, drop the accent and write “Biotene.” This guide uses the accented form, as the brand’s own site does.

In its 2008 announcement GSK described the brand in its own terms. It said Biotène was “a proprietary system founded on three enzymes” — naming them as glucose oxidase, lactoperoxidase and lysozyme — and that the range then included mouthwash, toothpaste, gel, spray and gum. Those are GSK’s descriptions, quoted as such; they are reproduced here for the history of the range, not as a statement about how the products work.

From Laclede to GSK, and from GSK to Haleon.

The change of ownership was announced in London on 21 October 2008. In a regulatory announcement issued that day, GlaxoSmithKline Consumer Healthcare said it had reached an agreement with Laclede to purchase the Biotène brand, that the transaction was subject to review by competition authorities in the United States and Europe, and that it was expected to complete by early 2009. Haleon’s timeline records the event under 2008 with the words “Biotene acquired.”

The same announcement quoted John Clarke, then president of GSK Consumer Healthcare. “The acquisition of Biotene extends our portfolio in therapeutic oral healthcare,” he said, adding that the deal “leverages our global capability with dental and medical professionals.” GSK listed the oral-care brands Biotène would join, among them Sensodyne, Aquafresh, Corsodyl, parodontax and Polident. That list shows where the brand was meant to sit: alongside toothpastes and treatments that GSK marketed through dentists and hygienists as well as on store shelves.

The next change came with the reorganisation of GSK itself. Haleon’s history page records that in July 2022 Haleon was “listed as an independent company on the London and New York stock exchanges,” taking GSK’s consumer health brands with it. Biotène went with them. The brand’s website now states that “BIOTÈNE® is a trademark owned by or licensed to the Haleon group of companies,” and Haleon’s own timeline of its portfolio includes both the 1983 launch and the 2008 acquisition.

Through these changes the name stayed the same, and so did the subject. The brand’s current US website lists products including a Dry Mouth Oral Rinse, a Fluoride Toothpaste, a Moisturizing Spray and an OralBalance Moisturizing Gel, and its navigation is built around articles on living with dry mouth, on medications and on related conditions.

Design and documentation.

Toothpaste and mouthwash brands are seen up close, every day, and usually for only a few seconds at a time. A tube sits on a basin, a bottle sits beside it, and a box is glimpsed on a crowded pharmacy shelf. Their identities tend to be carried by a few repeatable signals: the colour of the tube or carton, the shape and weight of the name, and in some cases the look of the product itself.

Colour does much of the work. Many oral-care names are tied to one strong pack colour, and a shopper often reaches for that colour before reading a word. Toothpaste adds a second surface that most packaged goods lack, the paste or gel squeezed onto a brush, which some brands have made part of their look with stripes or tinted gels. Mouthwash goes further still, because the liquid is visible through a clear bottle and its colour becomes part of the pack.

Each guide in this group looks at who started the brand, who owns it now and how its look has been described over time, and separates what independent sources record from what the company says about itself.

A single-subject brand with an accent in its name.

The most distinctive typographic detail in Biotène’s identity is in the name itself. The grave accent over the second “e” sets the word apart from other oral-care names, and the brand’s own website keeps it throughout, including in the trademark line at the foot of every page, where the name appears in capitals with the accent intact. For a designer, an accent of this kind is something to protect: it is easily lost in plain-text systems, and GSK’s own 2008 announcement and Haleon’s history page both show the unaccented spelling.

The brand’s second constant is its focus. Where many oral-care brands are organised around flavours or whitening, Biotène’s website organises its content around one condition and the people living with it — with sections on what dry mouth is, its effect on oral health, the brand’s products and living with the condition, plus a self-assessment quiz. That editorial structure is part of the identity as much as any colour or logo, and it has carried across three owners: Laclede, GSK and now Haleon.

The range itself has changed shape over the years. GSK’s 2008 description listed mouthwash, toothpaste, gel, spray and gum; the current US site lists rinses, fluoride toothpastes, a moisturising spray, the OralBalance gel and lozenges. The forms vary, but the brand name, and the subject it is attached to, have stayed fixed since Laclede launched it in 1983.

Within Haleon, Biotène sits next to other oral-care brands. The Aquafresh guide covers a toothpaste that Haleon’s timeline says became known for its stripes, while the Sensodyne guide covers another specialist oral-care brand in the same portfolio.

For a design guide, Biotène shows how a narrowly focused brand can hold its identity through a change of owner by keeping its name, its accent and its single subject; compare the Sensodyne guide and the Aquafresh guide from the same group. For this guide we use a rinse blue, a deep clinic blue, a pale aqua and a cool white with a rounded sans, an unofficial interpretation; no product or logo is reproduced.

Keep Biotène’s identity on hand — save it to a board in the Made Good inspiration library.