Leonor Greyl

Leonor Greyl is a French haircare company founded in Paris in 1968 by Leonor Greyl and her partner Jean-Marie Greyl [1]. It built its reputation on plant-based, scalp-focused hair treatments at a time when silicone-driven formulas dominated the market, and it remains a family-run business: since the 2000s the founders' daughter, Caroline Greyl, has led the house as president [1]. The company is still actively trading, with a live e-commerce site, an operating institute in central Paris, and distribution it describes as reaching department stores and hairdressers across roughly 50 countries.

The house presents itself first and foremost as a maker of natural haircare, summed up in its long-standing motto, "Hair care and beauty through natural products." Its products carry a luxury positioning and are sold through a mix of channels, including the brand's own Parisian institute, selective perfumeries, and salons.

According to the company, the story began in the 1960s, when Leonor — described as passionate about beauty and scalp health — met Jean-Marie, an engineer drawn to the properties of plants [1]. The two set out to make hair products that, in the brand's words, treated hair "with the gentleness and effectiveness of nature."

In 1968 they opened the Leonor Greyl Institute in Paris, where Jean-Marie began developing botanical formulas based on natural oils and plant extracts. The institute functioned as both a salon and a laboratory: clients received customised scalp and hair treatments, and the same plant-based approach fed the products that would carry the Leonor Greyl name. The founding conviction — that, as the company puts it, "beautiful hair comes from a healthy scalp" — came from Leonor's observation of clients arriving with irritated scalps she linked to infrequent washing and harsh chemical products.

The first product, Wheat Germ Oil (Huile de Germe de Blé), launched in the founding year of 1968. It was followed by a series of treatments that the brand and beauty press came to treat as signatures, among them L'Huile de Leonor Greyl, a pre-shampoo oil; Crème aux Fleurs; Shampooing Crème à la Moelle de Bambou (a bamboo-pith cream shampoo); and Sérum de Soie Sublimateur.

The pre-shampoo oil has a frequently retold origin. Both Oh My Cream's UK and French editorial journals recount that Jean-Marie, watching how water ran off palm leaves without soaking them during a trip to the West Indies, was inspired to make an oil that forms a water-resistant barrier on the hair [6][7].

Leadership passed to the second generation in the 2000s, when Caroline Greyl took over the presidency [1]. The company says that under her direction it grew to reach more than 300 department stores and selective perfumeries, over 450 hairdressers, and 50 countries, while its made-to-measure treatments were taken up by spas in France and abroad. Caroline's husband, David Thomas Brooks, an American biologist, heads product formulation.

Leonor Greyl is privately held and run by the founding family. It has no recorded acquisition history, and no parent company is identified in the available sources; the brand presents itself as an independent, family-owned house now in its second generation of Greyl leadership [1].

The brand's central idea is that healthy hair starts with a healthy scalp, addressed through gentle, plant-based products rather than silicones or harsh chemicals. It frames "naturality" as the foundation of its product development and says its natural ingredients are selected from sources worldwide, citing examples such as Breton algae, Latin American cupuaçu oil, Asian lotus, Madagascar vanilla, and Chinese bamboo.

Third-party beauty editorial has placed the company among the early movers in plant-based hair care. Oh My Cream's UK journal describes Leonor Greyl as having positioned itself as a pioneer by offering "plant-based haircare products, with natural actives" while "silicon-driven brands" dominated, and characterises it as a "green-chic" house [7]. Its French-language journal frames the same approach as "eco-chic" and reports that the formulas are "between 95 and 100%" natural and free of silicone, coaltar, parabens, SLS and SLES [6].

The line spans oils, shampoos and specific baths, conditioning masks, leave-in and styling care, and repigmenting treatments, alongside ranges for sensitive or oily scalps, coloured hair, and curls. The company highlights products such as Wheat Germ Oil, a propolis treatment bath, a jasmine flower mask, and the bamboo-pith cream shampoo as examples of what it calls proven, lasting results.

Of these, the pre-shampoo oil L'Huile de Leonor Greyl is the one most often singled out. Oh My Cream's UK journal calls it the brand's signature item and a cult-favourite treatment, a staple in the bathrooms of "beauty addicts, journalists and influencers" [7]. The company says all of its products are designed and manufactured in France, which it ties to traceability and French craftsmanship.

Leonor Greyl frames its environmental and social commitments around three priority areas — formulas, packaging, and charitable support [3]. On formulas, the company says its ingredients are biodegradable and responsibly sourced, with an emphasis on traceability and controlled production. On packaging, it states that jars and bottles are recycled or recyclable and that its boxes are FSC-certified, adding that a priority is to reduce disposable material as far as possible. Its charitable work, as described on the brand site, includes support for ocean-protection education, organic beekeeping, and schooling for underprivileged girls in Phnom Penh, Cambodia.

The brand also carries Leaping Bunny cruelty-free certification, according to Oh My Cream's editorial coverage [6].

Editorial beauty publications have profiled the company as a French luxury haircare house. A 2026 French Girl Beauty review describes it in those terms [8], while Oh My Cream's journals characterise it as a pioneer of plant-based, "eco-chic" hair care and treat its pre-shampoo oil as a long-running cult product [6][7].

Leonor Greyl is active. The brand maintains a live e-commerce site with current promotions, continues to operate its institute in central Paris, and remains under family leadership, with Caroline Greyl as president and David Thomas Brooks heading formulation. The company reports a retail footprint spanning roughly 50 countries, more than 300 department stores and selective perfumeries, and over 450 hairdressers.