Japanese multinational company whose businesses span beauty and personal care, household products, hygiene, and specialty chemicals.
Last updated November 4, 2026
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Overview
Kao Corporation is a Japanese multinational company headquartered in Chuo, Tokyo. Its roots reach back to 1882, when Tomiro Nagase established a business making domestic toiletry soap. The company initially developed around everyday consumer goods, but over time expanded into household cleaning, laundry care, cosmetics, personal care, hygiene products, and chemical materials. This combination of consumer brands and chemical expertise remains central to Kao's corporate identity. The company operated for much of its early history under the name Kao Soap Company. It adopted the name Kao Corporation in 1985 after decades of broadening its product portfolio and international footprint. During the 1960s and 1970s, Kao entered Taiwan and other Southeast Asian markets while also developing oleochemicals and launching products such as New Beads detergent, Humming fabric softener, Haiter bleach, and Magiclean household cleaners. These moves reduced dependence on a single category and linked Kao's consumer businesses with its underlying materials and formulation capabilities. The 1980s brought a particularly important wave of product and business development. Kao introduced or expanded lines including Merries diapers, Attack laundry detergent, Bioré facial and body care, Curel skincare, and Sofina cosmetics. It also used joint ventures and acquisitions to establish positions outside Japan, including activity in European haircare, the Japanese Nivea business, Andrew Jergens Company, and Goldwell. The company briefly diversified into data-storage products such as floppy disks, illustrating the breadth of its manufacturing and materials activities during that period. In the 1990s and 2000s, Kao expanded further into China and Vietnam as those markets opened, while continuing to build its international beauty portfolio. Acquisitions and brand additions included John Frieda, Molton Brown, and Kanebo Cosmetics. The company also experimented with food and health-oriented products such as Econa and Healthya, and developed optical-disc and other technology-related businesses. In 1995, the launch of Quickle Wiper helped create a new electrostatic cleaning format in Japan; the technology was subsequently licensed for overseas marketing under the Pledge Grab-It name. Kao's current consumer portfolio includes skincare, body care, haircare, cosmetics, sanitary products, diapers, laundry detergents, fabric treatments, bleaches, household cleaners, and wellness-related products. Recognized brands associated with the group include Bioré, Curel, Sofina, Kanebo, Kate, Laurier, Merries, Attack, Magiclean, Molton Brown, Jergens, John Frieda, Goldwell, KMS, Oribe, and MegRhythm, although brand ownership and market distribution can vary by territory and may change over time. Kao also supplies chemical materials and oleochemical products to industrial customers. Sustainability and product innovation are prominent elements of Kao's public positioning. The company has promoted lower-impact formulations, packaging and cleaning technologies, and in 2020 received external recognition for innovation, employee retention, and environmentally beneficial revenue within a personal-care and cleaning-products industry ranking. In 2021, Kao developed the 3D Space Shampoo Sheet and Space Laundry Sheet; both products were selected for use aboard the International Space Station through a program involving the Japan Aerospace Exploration Agency in 2022. Kao remains an active, publicly listed Japanese corporation with international consumer and chemical operations.
History
Kao’s history began in 1887, when Tomiro Nagase established Nagase Shoten in Tokyo. The business initially dealt in soap and related everyday goods. Kao gradually built a branded consumer-products business around the idea that reliable, hygienic and accessible products could improve daily life. Its name became associated with facial soap and later served as the corporate identity for a much broader portfolio. During the twentieth century, Kao expanded its manufacturing, research and distribution capabilities. It entered and strengthened positions in laundry care, household cleaning, toiletries, hair care and sanitary products. The company’s model combined formulation science with close observation of consumer routines, retail execution and mass-market brand communication. This produced a group in which products such as detergents, cleansers, shampoos and personal-care goods were sold through extensive retail networks while the corporate organization continued to invest in chemicals and materials. Kao’s chemicals operations developed alongside its consumer businesses. The group supplied materials and ingredients for sectors including cosmetics, detergents, plastics, food, electronics and other industrial applications. This combination gave Kao both consumer insight and technical capabilities in surfactants, oils, fats, aroma materials and related chemistry. International expansion subsequently extended manufacturing, sales and brand management beyond Japan, particularly across Asia and other selected global markets. Beauty became increasingly important to Kao’s growth strategy. The group developed its own skincare and cosmetics brands, including Curél, which was positioned around sensitive skin and ceramide-related skin-barrier care. In the 2000s, Kao acquired Kanebo’s cosmetics operations, greatly expanding its presence in Japanese beauty and adding a substantial portfolio of brands and capabilities. The acquisition also proved difficult to integrate fully. In 2013, selected Kanebo skin-whitening products were recalled after consumers reported depigmentation symptoms. Kao and Kanebo faced criticism over the scale and handling of the issue, making it a significant quality and governance episode in the company’s history. In the 2010s and 2020s, Kao continued to manage a mature Japanese consumer market while facing competition, changing demographics, inflation in raw materials, and pressure to improve the performance of its global beauty and household businesses. The group placed greater emphasis on a smaller set of brands with international potential, product value, premiumization and profitability. At the same time, it expanded educational and editorial communication about hygiene, cleaning, beauty, health and caregiving through owned media. Digital transformation became a visible part of this repositioning. My Kao, launched in Japan in December 2022, was designed as a common digital identity and consumer platform connecting content, communities, brand experiences, feedback, events and commerce. Rather than treating the sale of a product as the endpoint, Kao described the platform as a way to maintain dialogue, understand consumer behavior and co-create improved experiences and products. Beauty content was an early focus, with the stated intention of extending the model across household, beauty and life-care categories. Kao’s contemporary identity therefore combines three layers: a long-established Japanese everyday-care company, a global beauty and hygiene business, and a chemicals supplier. The group remains listed in Japan and continues to manufacture and sell consumer and chemical products through its own operations and subsidiaries. Its public strategy links brand strength with research, sustainability, direct consumer relationships and disciplined allocation of resources. The broad corporate portfolio means that many consumers encounter Kao through individual brands rather than through the Kao name itself, while the group continues working to make its corporate purpose and brand architecture more visible.
- 2024
Kao continues Pink Ribbon initiative
[8]The group announced a breast-cancer awareness campaign linked to social-media engagement and charitable support.
- 2022
My Kao platform launched
[2]Kao launched My Kao in Japan to connect consumers with cross-brand content, communities, services, feedback and commerce.
- 2021
Essential THE BEAUTY launch
[3]Kao introduced Essential THE BEAUTY and supported the launch with television, social-media and interactive hashtag marketing.
- 2013
Kanebo skin-whitening recall
[7]Certain Kanebo skin-whitening products were recalled after reports of skin depigmentation, creating a major quality and governance challenge.
- 2006
Kanebo cosmetics acquisition
[7]Kao acquired Kanebo’s cosmetics operations, substantially enlarging its beauty business and brand portfolio.
- 1999
Curél skincare introduced
[7]Kao launched Curél as a sensitive-skin skincare line focused on barrier-care needs and ceramide-related research.
- 1887
Nagase Shoten established
[1]Tomiro Nagase founded the Tokyo soap business that became the foundation of Kao Corporation.
Products and positioning
Science-led everyday care: practical consumer products and beauty solutions supported by research, broad retail distribution, hygiene expertise and increasingly direct digital relationships with consumers.
Laundry care
Attack
A Kao laundry-care brand centered on detergents and related fabric-cleaning products. It represents one of the group’s major household-care platforms and is associated with formulation, convenience and cleaning-performance claims.
Skincare and cleansing
Biore
A broad personal-care brand covering facial cleansers, body care, sunscreen and other cleansing or skin-protection products. Biore is one of Kao’s most recognizable consumer brands in Japan and international markets.
Sensitive-skin skincare · 1999
Curél
Curél is positioned for sensitive and dry skin. Its communication emphasizes skin-barrier support and research-informed care, including products for cleansing, moisturizing and specialized face or body routines.
Baby care
Merries
Merries is Kao’s baby-care platform, best known for disposable diapers and related infant-hygiene products. The brand competes through comfort, fit, absorbency and skin-conscious product design.
Hair care · 1976
Essential
Essential is a mass-market hair-care brand offering shampoos, conditioners and treatment products. Essential THE BEAUTY was introduced in 2021 with messaging about smoother hair alignment and a more polished appearance.
Wellness and personal care
MegRhythm
MegRhythm is a wellness-oriented brand known for products that provide gentle warmth or steam-like comfort, including eye and relaxation products. It extends Kao’s capabilities from hygiene and beauty into everyday recovery and self-care.
Controversies
2013
Kanebo skin-whitening product recall
Kao recalled selected Kanebo skin-whitening products after consumers reported white or pale patches on the skin. The episode became a major challenge for Kao’s cosmetics operations after the Kanebo acquisition and raised concerns about safety monitoring, recall communication, customer support and corporate oversight.
Marketing campaigns
- 2024Pink Ribbon campaign
Japan
Kao promoted breast-cancer early detection and treatment during an October-to-November campaign. Social-media reactions were linked to donations supporting cancer education.
Outcome. The campaign generated a public-awareness and charitable-support initiative; the supplied material does not establish the final donation amount.
- 2024Essential with NewJeans visual photobook promotion
Japan
Consumers purchasing qualifying Essential products during the specified retail period could enter a draw for an Essential with NewJeans visual photobook. The promotion connected a product purchase with music and celebrity-related fan engagement.
Outcome. The official notice stated that 300 winners would be selected.
- 2022My Kao consumer-experience platform
Japan
My Kao brought together a common customer identity, lifestyle information, brand communities, product experiences, events and online shopping. The initiative was designed to make Kao’s many brands easier to navigate and to create an ongoing relationship beyond an individual purchase.
Outcome. A published case discussion reported that visitors moving from Kao’s beauty community to its online mall showed a purchase rate approximately twice that of other visitors; this is a company-related case-study metric rather than an independently audited figure.
- 2021Essential THE BEAUTY Twitter trend-takeover campaign
Japan
Kao used Twitter trend-takeover advertising around the Essential THE BEAUTY launch. One activation invited users to answer a visual question linked to the brand’s television commercial, using a hashtag to encourage participation and conversation rather than relying only on one-way advertising.
Outcome. The case study reported increased brand conversation and contribution to retail sales, but does not provide independently verified numerical results.
- 2021Kao product review and winter recommendation campaign
Japan
Kao PLAZA members were invited to post reviews and recommendations for Kao products under a winter-themed hashtag. Participants could discuss benefits, concerns and requests, with selected contributors receiving Kao products.
Outcome. The campaign supported user-generated content and product feedback within Kao’s membership community.
Brand decisions
2022
Move toward direct, experience-led consumer engagementStrategyBackground
Kao identified a need to understand consumers more directly because its traditional model often placed retailers between the company and end users, while its broad portfolio made the corporate connection difficult for consumers to see.
Action taken
The company launched My Kao with a common identity, cross-brand content, communities, consumer feedback, events and online commerce.
Aftermath
The platform became a central example of Kao’s stated shift from simply making products toward creating continuing consumer experiences and relationships.
2021
Launch Essential THE BEAUTYProduct launchBackground
Kao marked the next development of the long-running Essential hair-care brand with a product focused on the appearance and alignment of individual hairs.
Action taken
The company launched Essential THE BEAUTY and combined television advertising with Twitter trend-takeover placements and an interactive hashtag activation.
Aftermath
The launch increased social conversation around the product and illustrated Kao’s use of coordinated television and digital marketing.
2006
Acquire Kanebo cosmetics operationsM&ABackground
Kao sought to enlarge its cosmetics and beauty presence through the acquisition of Kanebo’s cosmetics operations and brands.
Action taken
Kao completed the acquisition and integrated the business into its beauty activities.
Aftermath
The transaction expanded Kao’s portfolio but was followed by integration difficulties and the 2013 skin-whitening product recall.
Recent events
- Unconfirmed
Reported
Kao develops a LINE tool to monitor visceral fat[9]
Kao developed a tool available on LINE that estimates and records visceral fat levels using two smartphone photos. The source does not specify when the tool was launched or made available.
- Unconfirmed
Reported
Watsons launches more than 1,600 Sustainable Choices products[10]
Watsons launched more than 1,600 “Sustainable Choices” products in stores and online, in collaboration with global supplier partners.
Reported
Kao launches Healthya beverages with functional claims[9]
Kao launched an RTD tea and powdered black soybean tea and coffee in Japan under its Healthya health beverage brand. The article says the products are associated with claims of lowering high blood pressure and reducing visceral fat.
Reported
Kao announces MyKirei personal-care line for the US[11]
Kao announced its MyKirei personal-care line, developed for the US market, with three products planned for exclusive availability on Amazon beginning April 22, 2020.
Reported
Kao and TerraCycle partner on MyKirei packaging recycling[11]
Kao partnered with TerraCycle to create a program allowing consumers to recycle MyKirei product packaging and pumps after use.
Sources11 sources
- 1Kao Corporation company profilekao.com
- 2My Kao consumer platform case studysendenkaigi.com
- 3Kao Essential Twitter campaign case studymarketing.x.com
- 4Essential with NewJeans campaign noticekao.co.jp
- 5Kao PLAZA campaign pagewebmember.kao.com
- 6Kao My Kao campaign and events pagemember.kao-kirei.com
- 7Curél skincare introducedkao.com
- 8Kao continues Pink Ribbon initiativex.com
- 9花王开发LINE内脏脂肪监测工具beveragedaily.com
- 10屈臣氏推出逾1,600款“Sustainable Choices”产品sunstar.com.ph
- 11Kao 宣布在美国推出 MyKirei 个人护理系列premiumbeautynews.com
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