Ivory (soap)

Ivory is an American personal-care brand created by Procter & Gamble and introduced in 1879. It became one of the company's foundational consumer brands and is particularly associated with white bar soap, a mild and family-oriented image, and the historic claim that its soap was exceptionally pure. The brand's most distinctive product characteristic was buoyancy: the original bar was manufactured with air incorporated into the soap, making it less dense than water and allowing it to float. The product was developed during a period when Procter & Gamble was expanding from a regional soap maker into a national branded-goods company. James Norris Gamble, a trained chemist and son of co-founder James Gamble, is credited with developing the inexpensive white soap formula. Harley T. Procter, son of co-founder William Procter, selected the name Ivory. The name was reportedly inspired by the biblical phrase referring to “ivory palaces,” linking the product with whiteness, cleanliness, and refinement. Procter & Gamble registered Ivory as a trademark in September 1879, making it an early example of the company's emphasis on distinctive consumer branding. Ivory was marketed nationally in the 1880s. Early advertising presented its ability to float as a practical advantage, especially for bathing in tubs or outdoor water. The slogan “It Floats!” was introduced in 1891 and became central to the brand's identity. Another famous claim, “99 and 44/100% Pure,” appeared by the mid-1890s and framed Ivory as a simple, clean alternative to more heavily colored or perfumed soaps. The purity statement was associated with testing commissioned from an independent laboratory, although the meaning of “pure” reflected the standards and advertising conventions of the period rather than a modern regulatory definition. Over time, Ivory was extended beyond its original bar into additional mild-scented and personal-care varieties. The brand has also been distinguished from Ivory Snow, a separate P&G laundry-detergent product that shares the Ivory name but is not the same product line. Ivory's historical importance extends beyond soap: its longevity helped make it an emblem of P&G's early brand-building system, and company facilities and internal references have sometimes used Ivory-related nicknames. The brand has primarily served the United States and Canada; it was also sold in the Philippines until 1999 according to reference material. Its enduring positioning has centered on affordability, uncomplicated cleansing, whiteness, and suitability for everyday household use. In 2023, P&G discontinued the original air-whipped version that floated, replacing it with a formulation that no longer has the same buoyancy. This marked a significant product-generation change because floating had been one of Ivory's defining functional and advertising attributes. Ivory nevertheless remains an active P&G brand associated with bar soap and traditional personal cleansing.

Ivory's history begins in the late nineteenth-century expansion of branded soap. Before Ivory, the J. B. Williams Company of Glastonbury, Connecticut, manufactured a soap called Ivorine. Williams later concentrated on shaving soap and sold Ivorine to Procter & Gamble, which subsequently developed the product that became Ivory. This earlier connection is part of the brand's prehistory, while the Ivory name and product identity date from 1879. James Norris Gamble, a chemist and son of Procter & Gamble co-founder James Gamble, developed an inexpensive white soap intended to compete in the growing personal-care market. Harley T. Procter, son of co-founder William Procter, named the product Ivory. The name was reportedly drawn from the biblical image of “ivory palaces,” giving the new soap associations with whiteness, purity, and quality. Procter & Gamble registered the Ivory trademark in September 1879, helping establish a recognizable identity at a time when many soap products were sold with limited differentiation. The company began marketing Ivory nationally during the 1880s. Its advertising emphasized both the soap's appearance and its unusual physical behavior. Air was deliberately incorporated during production, reducing the bar's density so that it floated in water. The feature was promoted as useful and memorable rather than merely ornamental. In 1891, Ivory introduced the slogan “It Floats!”, turning a manufacturing characteristic into a central brand promise. A later slogan, “99 and 44/100% Pure,” was in use by 1895. It presented Ivory as unusually pure and reinforced the brand's clean, white, mild image. The claim was associated with an independent laboratory analysis commissioned by Harley Procter, although the historical advertising language should not be read as a complete modern ingredient or safety description. Ivory became one of Procter & Gamble's oldest and most visible brands. Its long presence contributed to the company's early reputation for building mass-market brands around consistent names, packaging, advertising, and product attributes. Ivory's manufacturing and institutional legacy also appears in P&G-related nicknames, including “Ivorydale,” a name associated with a company factory and research center in St. Bernard, Ohio. The brand's advertising history is often cited as an example of early national consumer marketing, particularly because it converted purity language and a simple demonstration into durable brand recognition. The Ivory line later expanded beyond the original bar into other white or mildly scented soap varieties and related personal-care products. It should not be confused with Ivory Snow, P&G's laundry detergent, which was a separate product. Ivory was sold principally in the United States and Canada and was also marketed in the Philippines until 1999, according to the referenced encyclopedia material. For much of its life, the floating bar was treated as a defining part of Ivory's heritage. In 2023, Procter & Gamble discontinued the original air-whipped version. The replacement formulation retained the Ivory name but no longer floated, creating a notable break between the current product and the traditional bar demonstrated in generations of advertising. The brand remains active as a P&G personal-care brand, with its identity still rooted in traditional bar soap, mildness, affordability, and everyday household use.

• 2023

  Original floating formulation discontinued

  [1]Ivory (soap)en.wikipedia.org

  Procter & Gamble ends production of the original air-whipped bar and moves to a formulation that no longer floats.

• 1999

  Philippine market presence ends

  [1]Ivory (soap)en.wikipedia.org

  Reference material identifies 1999 as the end of Ivory's availability in the Philippines.

• 1895

  Purity advertising gains prominence

  [1]Ivory (soap)en.wikipedia.org

  The “99 and 44/100% Pure” claim is in use, reinforcing Ivory's white, simple, and mild positioning.

• 1891

  “It Floats!” becomes a brand slogan

  [1]Ivory (soap)en.wikipedia.org

  Ivory promotes the bar's buoyancy with the slogan “It Floats!”, making the physical feature a major point of differentiation.

• 1879

  Ivory is introduced

  [1]Ivory (soap)en.wikipedia.org

  Procter & Gamble introduces Ivory as an inexpensive white soap developed by James Norris Gamble and named by Harley T. Procter.

• 1879

  Ivory trademark registered

  [1]Ivory (soap)en.wikipedia.org

  Procter & Gamble registers Ivory as the name of its new soap product in September.

Affordable, uncomplicated, mild everyday cleansing with a heritage of whiteness and purity.

• Bar soap · 1879

  Ivory Original bar soap

  The core Ivory offering is a white cleansing bar historically associated with a mild, family-oriented profile and the “99 and 44/100% Pure” advertising claim. The original manufacturing process incorporated air, giving the bar sufficient buoyancy to float in water. That traditional version was discontinued in 2023, after which the replacement bar retained the Ivory identity but no longer floated. Ivory's central appeal has been straightforward everyday cleansing rather than specialized treatment or luxury positioning.

• Personal cleansing soap

  Ivory scented and related bar varieties

  Over its history, Ivory has included additional white and mildly scented bar-soap varieties alongside the original product. These extensions preserved the brand's association with uncomplicated cleansing, whiteness, and household affordability while giving consumers alternatives to the classic unscented or lightly scented bar. Specific formulations and availability have changed over time and vary by market.

• 189599 and 44/100% Pure

  United States

  Ivory used a highly specific purity claim to distinguish its white soap and support a message of simplicity and mildness.

  Outcome. The phrase became a signature part of Ivory's historical brand language.

  Source
• 1891It Floats!

  United States

  Ivory's advertising highlighted the unusual ability of its air-incorporated bar to float in water. The slogan converted a technical production feature into an easily demonstrated consumer benefit.

  Outcome. The floating claim became one of Ivory's most durable identifying characteristics.

  Source

• 2023

  Replace the original floating barGeneration change

  Background

  The original Ivory bar's air-whipped structure had allowed it to float and had supported the brand's historic advertising identity.

  Action taken

  Procter & Gamble discontinued the original formulation and introduced a replacement that no longer floats.

  Aftermath

  Ivory remained an active soap brand, but the change removed one of its most recognizable historic product attributes.

  Source

• 2023

  Procter & Gamble discontinued the original floating Ivory formulation[1]Ivory (soap)en.wikipedia.org

  Product generation · Product launch

  The historic air-whipped Ivory bar, whose lower density allowed it to float, was discontinued and replaced by a formulation that no longer floats. The change ended one of the brand's most recognizable functional characteristics.

1. 1Ivory (soap)en.wikipedia.org