How Can AI, Brain Science Help Create Fragrances?

Beauty brands are looking to research and technology to sniff out the factors that lure buyers
Beauty brands are looking to research and technology to sniff out the factors that lure buyers
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How Can AI, Brain Science Help Create Fragrances?

Beauty brands are looking to research and technology to sniff out the factors that lure buyers
Beauty brands are looking to research and technology to sniff out the factors that lure buyers

Beauty brands are looking to research and technology to sniff out the factors that lure buyers, according to a report by The Guardian.

Making perfume is an art that can be traced back to ancient Greece but now modern-day perfumiers are beginning to look beyond their noses to develop the scents most likely to appeal to us. They are, instead, turning to AI.

Perfumes can now be designed to trigger emotional responses using ingredients known as neuroscents – odors shown by biometric measures to arouse different positive feelings such as calm, euphoria or sleepiness. Hugo Ferreira, a researcher at the Institute of Biophysics and Biomedical Engineering in Lisbon, is mapping brain activity and response to perfumes to build a database of neuroscents.

He says the sense of smell is fascinating. “With sight and hearing, you can imagine the face of a loved one or favorite tune. It’s hard to imagine a smell even though it can provoke a torrent of emotions and memories.”

Ferreira says this is due to the structure of the olfactory system. Messages from scent receptors are sent via the olfactory bulb to different brain areas that control everything from memory or thirst to stress reactions.

“Olfaction is the most diverse sense with many different receptors. It’s estimated that there are about 400 different olfactory receptor gene families. Among other things these various connections may explain how we can ‘smell fear’, or the smell of victory,” he added.

Many beauty brands have invested in neuroscent research and technology, as the possibilities of creating fragrances proven to make consumers feel good are obviously big. L’Oréal has partnered with neurotechnology company Emotiv to create a scent choice “experience”.

During 2023, shoppers at certain Yves Saint Laurent stores worldwide have used a headset to create an electroencephalogram – EEG – to discover which scents appealed to them. Results so far show that 95% of customers who used the headset found the right perfume.

Fashion and fragrance business Puig says it took 45 million brain readings from men aged 18-35 to finesse the cologne Phantom by Paco Rabanne, adding lavender and lemon to the formula as a result of its research.

Givenchy Irresistible eau de parfum – the latest iteration of the Very Irresistible range that has been a bestseller for 20 years – includes a rose extract dubbed “anti-morose”, chosen after biometric research.



Rescuers Try to Keep Dozens of Dolphins Away from Cape Cod Shallows after Mass Stranding

A trained volunteer attempts to herd stranded dolphins into deeper waters Friday, June 28, 2024, in Wellfleet, Mass. (Stacey Hedman/IFAW via AP)
A trained volunteer attempts to herd stranded dolphins into deeper waters Friday, June 28, 2024, in Wellfleet, Mass. (Stacey Hedman/IFAW via AP)
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Rescuers Try to Keep Dozens of Dolphins Away from Cape Cod Shallows after Mass Stranding

A trained volunteer attempts to herd stranded dolphins into deeper waters Friday, June 28, 2024, in Wellfleet, Mass. (Stacey Hedman/IFAW via AP)
A trained volunteer attempts to herd stranded dolphins into deeper waters Friday, June 28, 2024, in Wellfleet, Mass. (Stacey Hedman/IFAW via AP)

Animal rescuers were trying to keep dozens of dolphins away from shallow waters around Cape Cod on Saturday after 125 of the creatures stranded themselves a day earlier.
Teams in Massachusetts found one group of 10 Atlantic white-sided dolphins swimming in a dangerously shallow area at dawn on Saturday, and managed to herd them out into deeper water, said the International Fund for Animal Welfare.
Scouts also found a second group of 25 dolphins swimming close to the shore near Eastham, the organization said, with herding efforts there ongoing as the tide dropped throughout the morning.
Ten dolphins died during the stranding Friday at The Gut — or Great Island — in Wellfleet, at the Herring River.
The organization said it was the largest mass-stranding it had dealt with on the Cape during its 26-year history in the area, The Associated Press reported. The Gut is the site of frequent strandings, which experts believe is due in part to its hook-like shape and extreme tidal fluctuations.
Misty Niemeyer, the organization's stranding coordinator, said rescuers faced many challenges Friday including difficult mud conditions and the dolphins being spread out over a large area.
“It was a 12-hour exhausting response in the unrelenting sun, but the team was able to overcome the various challenges and give the dolphins their best chance at survival," Niemeyer said in a statement.
The team started out on foot, herding the creatures into deeper waters and then used three small boats equipped with underwater pingers, according to the organization.
Those helping with the rescue effort include more than 25 staff from the organization and 100 trained volunteers. The group also had the support of Whale and Dolphin Conservation, the Center for Coastal Studies, AmeriCorps of Cape Cod and the New England Aquarium.