[4] In the early 20th century, Eugène Paul Louis Schueller (1881–1957), a young French chemist, developed a hair dye formula called Oréale.

[15] In June 2014, L'Oréal agreed to acquire NYX Cosmetics for an undisclosed price, bolstering its makeup offerings in North America, where its consumer-products unit has faltered.

[16] In September 2014, L'Oréal announced it had agreed to purchase Brazilian hair care company Niely Cosmeticos Group for an undisclosed amount.

[41] In 2005, Nils Klawitter of Der Spiegel said "the building, with its brown glazed façade of windows, is every bit as ugly as its neighbourhood."

Klawitter added that the facility "gives the impression of a high-security zone" due to the CCTV cameras and security equipment.

[52] Mixa L'Oréal Paris La Provençale In Kosovo, during the growth years of the mail-order business, L'Oréal and 3 Suisses founded Le Club des Créateurs de Beauté for mail-order sales of cosmetic products, with brands including Agnès b., Commence and Professeur Christine Poelman among others.

[58] L'Oréal's advertising slogan, "Because I'm worth it", was created by a 23-year-old English art director and introduced in 1973 by the model and actress Joanne Dusseau.

[60][61] In November 2012, L'Oréal inaugurated the largest factory in the Jababeka Industrial Park, Cikarang, Indonesia, with a total investment of US$100 million.

[110] In 2020, L'Oreal announced a cooperation with French biochemistry pioneer Carbios, aiming to establish a method of dissolving plastic waste by using enzymes.

[119] The awards are a result of a partnership between the French cosmetics company L'Oréal and the United Nations Educational, Scientific and Cultural Organization (UNESCO) and carry a grant of US$100,000 for each laureate.

The same partnership awards the UNESCO-L'Oréal International Fellowships, providing up to US$40,000 in funding over two years to fifteen young women scientists engaged in exemplary and promising research projects.

L'Oréal is also a founding member of the "Look Good ... Feel Better" project, a charity that was formed over 16 years ago to help women combat the visible side effects of cancer treatment.

[128] L'Oréal hired several members of the group as executives after World War II, such as Jacques Corrèze, who served as CEO of the United States operation.

[129][130] Other controversy arose when Jean Frydman, a shareholder and board member of Paravision, a film subsidiary of L'Oréal, was fired.

André has admitted ownership of the propaganda but claimed he was poisoned by the Vichy regime and said, "I have repeatedly expressed my regrets concerning them in public and will always beg the Jewish community to forgive me for them.

[127] It was also revealed that Eugène Schueller hired Jacques Correze, who was the honorary head of L'Oréal's U.S. affiliate, Cosmair, and was involved with La Cagoule.

[125] Further controversy arose when it was revealed that L'Oréal had its German headquarters for over 30 years, before being sold in 1991, on land confiscated from a Jewish family during World War II.

The Allies passed Jewish restitution legislation which states that transactions with Nazis, even if appearing to be with the owner's consent, can be considered invalid.

It is very important to us that our fans know that Garnier worldwide promotes peace and harmony and has a strict policy of not getting involved in any conflict or political matter.

[137] Controversy came from the fact that L'Oréal sells products in China, whose regulators conduct animal testing on cosmetics to be sold within its territory.

Even though a ban on animal testing in China came into effect in January 2020, Chinese authorities still perform this practice for imported "ordinary" cosmetics.

In July 2007, the Garnier division and an external employment agency were fined €30,000 for recruitment practices that intentionally excluded women of color from promoting its hair wash, "Fructis Style".

[143] L'Oréal continues to sell skin whitening products, which have been criticized as "capitalising on women's insecurities due to colourism."

They advertise these controversial products, which have been criticised for promoting a colonial attitude as well as having safety concerns,[144] on their website by claiming; "Achieve clear, translucent and radiant skin.

"[145] In May 2007, L'Oréal was one of several cosmetic manufacturers (along with Clinique, Estee Lauder, Payot, Lancôme)[146] ordered by the Therapeutic Goods Administration in Australia to withdraw advertising regarding the wrinkle removal capabilities of their products.

[147] In the UK, L'Oréal has faced criticism from OFCOM regarding the truth of their advertising and marketing campaigns concerning the product performance of one of their mascara brands.

In July 2007, the British Advertising Standards Authority attacked L'Oréal for a television advert on its "Telescopic" mascara, featuring Penélope Cruz, stating, "it will make your eyelashes 60% longer."

L'Oréal has a team of 400 members of staff who post content to Facebook every day, according to Marc Menesguen, the company's chief marketing officer.

[153] In August 2017, L'Oréal dismissed Munroe Bergdorf, a mixed-race transgender model, after she responded to the Unite the Right rally in Charlottesville, Virginia, by stating in a Facebook post: "Honestly I don't have the energy to talk about the racial violence of white people any more.

[157][158] In 2020, after a tape leaked of Heard admitting to having hit her ex-husband Johnny Depp, several petitions were filed requesting L'Oreal to fire her.