Historically, the earliest forms of toothpaste, dating back to 5000 BC in ancient Egypt, were created by manually crushing and mixing abrasive materials such as ox hooves, ashes, and burnt eggshells with aromatic binders like myrrh and dried iris. Later Roman and Greek iterations involved grinding bones and oyster shells, while 19th-century commercial production initially utilized soap and chalk in hand-mixed batches sold in ceramic jars.

In modern perfumery and manufacturing, the "Toothpaste" note is a conceptual synthetic accord rather than a single natural extract. The aromatic profile is typically constructed in high-shear vacuum mixers where binders like xanthan or guar gum are hydrated in a liquid vehicle of humectants (such as sorbitol or glycerol). Modern extraction of the primary flavoring components, like menthol, involves either steam distillation from Mentha arvensis (cornmint) or advanced chemical synthesis from toluene or citral to ensure consistent purity and cooling intensity. The final "note" in fragrance is achieved by blending these synthetic isolates with cooling agents and herbal aromatics to replicate the sterile, sparkling sensation of the finished dental product.

The "Toothpaste" note in perfumery is not about literal dental hygiene products, but rather the clean, bright, and often intense blend of mint, herbal, and sharp aromatic notes—such as peppermint, spearmint, eucalyptus, and sometimes florals—that create a highly invigorating, fresh, and sometimes startlingly medicinal effect. This clean-cut profile is famously captured in body sprays like **Lush's Dirty**, which is frequently cited for its straightforward, powerful, minty-herbal scent, instantly evoking a fresh, post-brushing feeling. Similarly, **Etat Libre d'Orange's You or Someone Like You** is known for its hyper-realistic, freshly crushed garden mint note that some interpret as a high-end, mouthwash-like experience.

The association also appears in fragrances where a strong, green aromatic accord is coupled with other distinct notes. For instance, **Guerlain's Aqua Allegoria Mentafollia** was a fragrance that fully embraced a minty-fresh theme, and the related scent, **Aqua Allegoria Herba Fresca**, is often mentioned for its intensely minty, almost toothpaste-like quality, blending mint and green tea. For a more sophisticated or unexpected interpretation, **Serge Lutens' Douce Amere** has been described by some wearers as having a beautiful, light, floral-vanilla toothpaste nuance, demonstrating the 'clean' effect can emerge from diverse note combinations.

In modern perfumery, this note aligns with the rise of niche and artisanal houses seeking to replicate a photorealistic, hyper-clean scent. The complex aromatic profile that evokes a refined clean—as opposed to a simple citrus—can be found in compositions like **Parfums de Marly's Greenley**. This fragrance, with its sharp citrus and clean woody core, is often perceived as "soapy" or "traditional hand soap," closely fitting the concept of an expensive, bracingly clean aromatic. The modern appreciation for high-end oral care (like Marvis or Lebon toothpastes) has solidified the "toothpaste" profile as a sophisticated and desirable niche scent.