A perfume is much more than a pleasant scent: it's a meticulously crafted olfactory composition . At the heart of this structure lies the olfactory pyramid , a fundamental tool for understanding how a fragrance unfolds on the skin over time. At Maison Diaphane , we reveal its secrets.
Olfactory pyramid: a three-level structure
The olfactory pyramid is based on three types of notes that unfold after spraying. This evolution depends on the volatility of the molecules used:
1. Top notes: the first impression
These are the first scents perceived. Light, fresh and volatile , they evaporate quickly, between a few minutes and half an hour.
- Characteristics: sparkling, airy, invigorating
- Examples: lemon, bergamot, mint, lavender, aldehydes
2. The heart notes: the soul of the perfume
They appear when the top notes fade. Floral, fruity or spicy , they reveal the personality of the perfume and last for several hours.
- Features: warm, elegant, enveloping
- Examples: rose, jasmine, black pepper, peach, ylang-ylang
3. Base notes: the olfactory signature
The heaviest molecules then take over to anchor the fragrance to the skin. Rich and deep , they can last up to 24 hours.
- Characteristics: sensual, woody, balsamic
- Examples: patchouli, musk, vanilla, sandalwood, amber, incense
The composition of a perfume
A perfume results from a subtle balance between natural raw materials , synthetic molecules and solvent :
Natural materials
- Flowers: rose, jasmine, orange blossom, iris
- Wood: oud, sandalwood, cedar
- Spices: cardamom, pepper, cinnamon
- Resins: frankincense, myrrh, labdanum
Synthetic materials
- White musks: clean, cottony effect
- Ambroxan: modern amber wood
- Iso E Super: subtle woody velvet
The solvent: diffusion and hold
Alcohol is the primary solvent in perfumery, promoting the gradual evaporation of fragrance notes. Some brands also offer oil- based formulas for a gentle and long-lasting diffusion.
The fragrance concentrations
The olfactory pyramid remains present regardless of the concentration, but its intensity and longevity vary:
- Perfume extract (20–40%) : very intense, long-lasting
- Eau de parfum (12–20%) : the perfect balance for everyday wear
- Eau de toilette (5–12%) : fresh and light
- Eau de Cologne (2–5%) : invigorating and fleeting
What is an Olfactory Pyramid? In a few words
Understanding the olfactory pyramid allows you to better grasp the evolution of a perfume, from the first whiff to the final trail. At Maison Diaphane , we invite you to explore fragrances conceived as true olfactory works of art , designed to fully reveal themselves over time.
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At Maison Diaphane, a niche perfumery , perfume is much more than a fragrance: it's a dialogue between you and the world. That's why we choose bold, exclusive houses , each with a genuine vision. Looking for a unique scent? Our expert advice awaits you in Angers or through our online selection.
And don't forget: "Close your eyes, breathe, welcome to Maison Diaphane." ✨✨✨

