Identity & Authority: Leonor Greyl – Signal Evidence & AI Readability

Leonor Greyl

(https://leonorgreyl.com) 📸 Data Snapshot: May 30, 2026
Identity & Authority — The Lens

Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.

Identity & Authority Expert verifiability & Schema depth.
8 Impact Weight: 15 / 100
53% Reputation

A significant technical authority gap exists in the structured data where the Organization schema contains a sameAs array consisting of seven null values, indicating a failed or neglected technical implementation for a brand claiming global leadership. While the brand carries the name of a person (Leonor Greyl), there is a lack of Person schema to connect the founder’s digital footprint to the brand entity. The brand relies heavily on historical tenure (1968) as its primary authority signal rather than modern scientific credentials or named experts.

Marketing claims such as prolonge l’éclat and sublime la couleur are largely substantiated by the presence of specific active ingredients like rice proteins and rapeseed sterols listed in the INCI sections. The boldest performance claim regarding hair regrowth (repousse des cheveux) is attributed to a press quote rather than a clinical study, creating a distance between editorial praise and scientific proof. Generally, the site avoids the anti-aging biological reversal red flags common in the industry.

Identity & Authority is read from the structured data first: whether the site declares who it is in machine-readable schema, with verifiable identity links. Below is the schema captured per page, then the external proof links that support (or fail to support) that identity.

🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps
Homepage schema
[
    {
        "@context": "http://schema.org",
        "@type": "Organization",
        "name": "Leonor Greyl",
        "logo": "https://www.leonorgreyl.com/cdn/shop/files/Leonorgreyl_whitelogo_170x.svg?v=1735726060",
        "sameAs": [
            null,
            null,
            null,
            null,
            null,
            null,
            null
        ],
        "url": "https://www.leonorgreyl.com"
    },
    {
        "@context": "http://schema.org",
        "@type": "WebSite",
        "name": "Leonor Greyl",
        "potentialAction": {
            "@type": "SearchAction",
            "target": "https://www.leonorgreyl.com/search?q={search_term_string}",
            "query-input": "required name=search_term_string"
        },
        "url": "https://www.leonorgreyl.com"
    }
]
/collections/tous-les-produits/
{
    "@context": "http://schema.org",
    "@type": "Organization",
    "name": "Leonor Greyl",
    "logo": "https://www.leonorgreyl.com/cdn/shop/files/Leonorgreyl_whitelogo_170x.svg?v=1735726060",
    "sameAs": [
        null,
        null,
        null,
        null,
        null,
        null,
        null
    ],
    "url": "https://www.leonorgreyl.com"
}
/products/bain-sublime-couleur/
[
    {
        "@context": "http://schema.org",
        "@type": "Organization",
        "name": "Leonor Greyl",
        "logo": "https://www.leonorgreyl.com/cdn/shop/files/Leonorgreyl_whitelogo_170x.svg?v=1735726060",
        "sameAs": [
            null,
            null,
            null,
            null,
            null,
            null,
            null
        ],
        "url": "https://www.leonorgreyl.com"
    },
    {
        "@context": "http://schema.org/",
        "@type": "Product",
        "name": "BAIN SUBLIME COULEUR",
        "url": "https://www.leonorgreyl.com/products/bain-sublime-couleur",
        "image": [
            "https://www.leonorgreyl.com/cdn/shop/files/packshot-bain-sublime-couleur_2048x.jpg?v=1762435230"
        ],
        "description": "Ce shampooing d’exception, pensé pour les cheveux colorés, méchés ou sensibilisés, sublime la couleur tout en apaisant le cuir chevelu irrité. Sa formule adaptée à tous les types de cheveux, nettoie en douceur et prolonge l'éclat de la couleur et des mèches, laissant les cheveux éclatants, souples et hydratés, un indispensable pour les personnes qui se colorent fréquemment les cheveux ou qui souffrent de sensibilité du cuir chevelu. Son parfum délicat aux notes fraîches et végétales de yucca enveloppe la chevelure d’une senteur apaisante à chaque utilisation.",
        "sku": "2055",
        "brand": {
            "@type": "Thing",
            "name": "Leonor Greyl"
        },
        "gtin8": "3450870020559",
        "gtin13": "3450870020559",
        "offers": [
            {
                "@type": "Offer",
                "sku": "2055",
                "availability": "http://schema.org/InStock",
                "price": 45,
                "priceCurrency": "EUR",
                "url": "https://www.leonorgreyl.com/products/bain-sublime-couleur?variant=46953721626845"
            },
            {
                "@type": "Offer",
                "sku": "2155",
                "availability": "http://schema.org/InStock",
                "price": 11.5,
                "priceCurrency": "EUR",
                "url": "https://www.leonorgreyl.com/products/bain-sublime-couleur?variant=46953721659613"
            }
        ]
    }
]
/pages/le-club-leonor-greyl/
{
    "@context": "http://schema.org",
    "@type": "Organization",
    "name": "Leonor Greyl",
    "logo": "https://www.leonorgreyl.com/cdn/shop/files/Leonorgreyl_whitelogo_170x.svg?v=1735726060",
    "sameAs": [
        null,
        null,
        null,
        null,
        null,
        null,
        null
    ],
    "url": "https://www.leonorgreyl.com/pages/le-club-leonor-greyl"
}
🛡️ Trust Signals — external proof links that back the declared identity
1750Review mentions (all pages)
4External proof links (all pages)
PageReviewsProof links
/ (home) 379 1
/collections/tous-les-produits/ 600 1
/products/bain-sublime-couleur/ 440 1
/pages/le-club-leonor-greyl/ 331 1