Written by Marie-Sophie Schaupp, Founder of Maison Diaphane — Last updated: August 3, 2026
A bespoke olfactory identity is a scented signature designed to represent your brand and leave a lasting impression on your customers. Diaphane Projects, Maison Diaphane's creative division based in Angers, assists hotels, restaurants, boutiques, and offices across France in creating and diffusing their unique olfactory signature.
What if your space had an invisible, yet unforgettable signature?
Some brands are recognized by their logo. Others by their architecture, their welcome, their lighting. Yet the most memorable ones possess a more discreet, more intimate, often more powerful language: their scent.
Even before the eye dwells on details, the sense of smell acts. It reassures, intrigues, evokes a memory, instills an emotion. In just a few seconds, it shapes a lasting perception.
It is this conviction that gave birth to Diaphane Projects, the creative hub for bespoke olfactory identities developed by Maison Diaphane.
Why create an olfactory identity?
The sense of smell is directly connected to the amygdala and hippocampus, the brain areas that manage emotions and memory — it's the only sense that accesses these areas without passing through the thalamus (Observatoire B2V des Mémoires). Where an image can fade, a smell lingers. It accompanies a memory, reactivates a sensation, prolongs the experience lived in a place.
Creating a scented signature for a professional space allows you to:
- strengthen your brand's personality;
- create an immersive and coherent experience;
- enhance memorability of your establishment;
- establish an atmosphere of comfort, welcome, or desire;
- subtly differentiate your brand.
In an age where every detail counts, scent becomes a powerful tool for sensory communication.
An olfactory identity is not just a simple room fragrance.
It is a creation designed to translate the soul of a place, the personality of a brand, and the emotion one wishes to leave behind.
Scent as an extension of your identity
At Maison Diaphane, we approach olfactory identity with the same high standards as we do the selection of our niche perfumery houses.
We never choose a fragrance simply because it smells good. We seek consistency, a story, an emotion, a territory of expression.
A charming hotel will not express the same sensations as an architectural firm. A concept store will not tell the same story as a gourmet restaurant. Each place has its own voice. Our role is to give it an olfactory dimension.
A method inspired by haute perfumery
Every project begins with an in-depth listening phase. We take the time to understand your history, values, clientele, space, and the emotions you wish to convey.
Analysis of your activity, positioning, and environment.
Definition of a sensory territory consistent with your identity.
Presentation of several olfactory options until the perfect one emerges.
Connected diffusers, standalone solutions, event supports, or scented objects.
Settings, optimization of diffusion, and ongoing monitoring.
Modern, discreet, and elegant diffusion
To ensure homogeneous diffusion, we use connected electric diffusers adapted to professional environments: boutiques, hotels, restaurants, offices, clinics, reception areas, or event venues.
Their technology allows for controlled, constant, and adjustable diffusion. The fragrance should never overpower the space. It should accompany it.
A good olfactory signature isn't always immediately noticed. It settles in, accompanies the experience, then comes back to mind when the customer thinks back to the place.
When fragrance becomes your brand's ambassador
An olfactory identity can also extend beyond your premises. Once your signature is created, it can be adapted into various forms:
- personalized scented candles;
- reed diffusers;
- room sprays;
- client gift sets;
- welcome products or scented objects.
These mediums allow your customers to prolong the experience at home and take a tangible memory of your brand with them.
For which professionals?
Diaphane Projects supports all professionals for whom customer experience is essential.
Create a memory from the first moments.
Develop an immersive and coherent ambiance.
Enhance the shopping experience and brand memorability.
Improve comfort and well-being for visitors and employees alike.
Olfactory marketing: a powerful tool for businesses
Olfactory marketing involves using scent as a vector for emotion, memorability, and differentiation. Today, many businesses integrate an olfactory identity into their brand strategy to strengthen their image and create a more immersive experience for their customers.
An olfactory signature extends a brand's universe far beyond the visual. It helps create a coherent, recognizable, and memorable atmosphere in boutiques, hotels, restaurants, wellness centers, offices, or reception areas.
At Diaphane Projects, we assist professionals in creating bespoke olfactory identities and implementing diffusion solutions adapted to each environment.
Expertise available throughout France
Based in Angers, Maison Diaphane assists hotels, businesses, restaurants, offices, and companies across France in creating their olfactory identity.
Our support can be provided remotely or on-site, depending on the project's needs. This organization allows us to work with professionals located anywhere in France while maintaining personalized support at every stage.
Thanks to professional and connected diffusion solutions, our olfactory signatures can be deployed in an independent establishment as well as across multiple sites nationwide.
Frequently Asked Questions about Olfactory Identity
What is an olfactory identity?
An olfactory identity is a scented signature created specifically to represent a brand, place, or business. It reinforces the coherence of the customer experience and creates a lasting memory associated with your brand.
What is the difference between a room fragrance and an olfactory identity?
A room fragrance is generally chosen for its pleasant smell. An olfactory identity is designed based on the brand's DNA, its values, and the emotions it wishes to convey. It is a true sensory communication tool.
Which professionals can benefit from olfactory marketing?
Hotels, spas, restaurants, boutiques, concept stores, offices, agencies, workspaces, healthcare facilities, and reception areas can integrate an olfactory signature to enhance the experience for their visitors and customers.
How is an olfactory signature diffused in a business or hotel?
Diffusion is ensured through professional connected diffusers that allow precise control of intensity, operating hours, and space coverage. This technology guarantees a discreet, homogeneous, and elegant presence of the fragrance.
Why is olfactory marketing effective?
The sense of smell is directly connected to areas associated with emotions and memory. A coherent olfactory signature promotes brand memorization, enhances customer experience, and helps create a lasting emotional connection.
Why use a specialized olfactory identity agency?
Creating an olfactory identity is not just about choosing a pleasant fragrance. A specialized agency analyzes the brand's DNA, desired emotions, site constraints, and customer journey to design a coherent and lasting signature. This approach guarantees a unique and differentiating sensory experience.
Expertise born from niche perfumery
Before assisting professionals, Maison Diaphane has for several years selected independent perfumery houses renowned for their creativity, exacting standards, and uniqueness.
This fragrance culture, developed daily with our customers, enriches every olfactory identity project. We do not conceive of fragrance as a mere decor, but as a language.
An invisible language capable of telling a story, awakening an emotion, and creating a lasting memory.
Real projects, unique universes
Each olfactory identity developed by Diaphane Projects reflects a different story, place, and ambition.
Over the course of projects, we have supported professionals from various sectors: independent businesses, healthcare facilities, wellness spaces, restaurants, hotels, and cultural venues.
This is the case with the Mamie Fada restaurant, for which we designed a unique olfactory signature — discover this project in detail.
Our conviction always remains the same: a successful olfactory identity is never a fragrance chosen from a catalog. It is born from listening, observation, and a deep understanding of what makes a place unique.
It is this bespoke approach that allows us to create coherent, memorable olfactory signatures perfectly aligned with the experience each establishment wishes to offer its visitors.
Why create an olfactory identity for your business?
Hotels, restaurants, shops, offices, wellness centers: discover how a bespoke olfactory signature can strengthen your brand image and create a memorable customer experience.
Olfactory marketing and bespoke olfactory identity – Diaphane Projects
What if your place had its own signature too?
At Diaphane Projects, we believe that a strong identity is not limited to what is seen.
It is felt. It is experienced. It is remembered.
Because some places leave a mark. And the most memorable ones always leave an invisible trace.