Grenouille's use of Runel's laboratory

Grenouille's use of Runel's laboratory in Montpellier represents a critical turning point in his quest for social acceptance and power. Having emerged from seven years of solitary confinement on the Plomb du Cantal, he found himself a scientific curiosity under the care of the Marquis de la Taillade-Espinasse, who believed Grenouille was a victim of his own "Fluidum Letale" theory. The marquis, thrilled with the apparent success of his vital ventilation machine and diet, had transformed Grenouille into a presentable gentleman, but Grenouille knew that his true deficiency—his complete lack of a personal scent—remained. To secure his freedom and pursue his own goals, he needed to acquire a human odour, and the marquis's credulity provided the perfect opportunity.

The Ruse and the Laboratory

Grenouille feigned a fainting spell, claiming that the marquis's violet perfume, derived from subterranean violet roots, was triggering a relapse of his fluidal contamination. He argued that only a perfume made from "earth-removed" ingredients—almond, orange blossom, eucalyptus, pine, and cypress oils—could save him. The marquis, deeply impressed by this argument that perfectly aligned with his own theory, immediately ordered Grenouille to be taken to the best perfumer in Montpellier, a certain Runel. Runel, aware of the marquis's patronage, agreed to surrender his studio for an hour to the strange journeyman perfumer from Paris. Grenouille locked himself in the laboratory, refusing any instructions, and set to work.

The Creation of the Human Scent

Runel's laboratory, though less grandly equipped than Baldini's Paris shop, contained sufficient floral oils, colognes, and spices for Grenouille's purpose. He did not intend to create a prestigious cologne; his true goal was to produce the scent of humanness itself. He knew that every human being smelled differently, but there was a basic perfumatory theme—a sweaty-oily, sour-cheesy, repulsive base—that clung to all humans equally. To imitate this, Grenouille gathered his most striking ingredients. He took half a teaspoon of fresh cat-shit from behind the threshold of the door, placed it with vinegar and finely ground salt in a mixing bottle. Under the worktable he found a thumbnail-sized piece of old, decomposing cheese that gave off a biting, pungent odour. From the lid of a sardine tub he scratched off a rancid, fishy substance, mixing it with rotten egg, castoreum, ammonia, nutmeg, horn shavings, and singed pork rind. To this he added a relatively large amount of civet, mixed these ghastly ingredients with alcohol, let it digest, and filtered it into a second bottle. The bilge smelled revolting, like a sewer, like standing in Paris on a hot summer day at the corner of the rue aux Fers and the rue de la Lingerie. On top of this disgusting base, which smelled more like a cadaver than a human being, Grenouille spread a layer of fresh, oily scents: peppermint, lavender, turpentine, lime, and eucalyptus, which he then disguised and tamed with the pleasant bouquet of fine floral oils—geranium, rose, orange blossom, and jasmine. After a second dilution with alcohol and a splash of vinegar, nothing of the disgusting basic odour remained. The latent stench lay lost under the fresh ingredients; the nauseous part, pampered by the scent of flowers, had become almost interesting. The perfume seemed to exhale the robust, vivacious scent of life.

The Deception and Its Consequences

Grenouille filled two flacons with this human-scent perfume, then quickly composed a second, conventional perfume of musk, ambergris, a tiny bit of civet, and cedar-wood oil, which he intended for the marquis. He stripped, sprinkled his clothes with the first perfume, dabbed himself in the armpits, between the toes, on the genitals, on the chest, neck, ears, and hair, then put his clothes back on and left the laboratory. When he emerged on the street, he was suddenly afraid, for he knew that for the first time in his life he was giving off a human odour. He found that he stank. He slipped down towards the river through the darkest alleyways, forcing himself to walk slowly, bringing his odour with him in a large, compact cloud. To his astonishment, people reacted to him as a normal human being. A woman at a well raised her head to see who was there and then turned back, satisfied. A man turned around and gazed after him with curiosity. Children scooted to one side to make room for him. He grew more self-assured, moving more rapidly towards people, grazing their arms, even jostling a man who accepted his apology and smiled. He then entered the square before the Cathedral of Saint-Pierre, where a wedding had just ended, and mingled with the dense crowd. In the thick of the crush, he spread his arms and legs, opened his collar so that the odour could flow unimpeded from his body. His joy was boundless when he noticed that the others noticed nothing, that they could inhale his concoction of cat-shit, cheese, and vinegar as an odour just like their own and accept him as a human being among human beings. He lifted a little girl to see better, and the mother thanked him. He stood there for a quarter of an hour, a strange child pressed to his chest, and broke out in a black jubilation, a wicked feeling of triumph. He knew now that he could do much more: he could create a scent that was not merely human, but superhuman, an angel's scent that would make people love him to the point of insanity.

Significance

Grenouille's use of Runel's laboratory was not merely a practical step in his journey; it was a profound demonstration of his genius and his complete alienation from humanity. He had mastered the art of olfactory deception, creating a counterfeit aura that allowed him to manipulate the perceptions of others. The ingredients he used—cat excrement, rotten cheese, rancid fish—were the very substances of human disgust, yet he transformed them into a scent that people accepted as their own. This act revealed his deep contempt for humanity: he knew that people were so stupid, so easily deceived, that they could be fooled by a carefully crafted illusion. The experience in Montpellier gave him the confidence and the knowledge to pursue his ultimate goal: to create a perfume so powerful that it would command the love of all who smelled it, a perfume that would make him a god among men.