Ingredient Guide · Aquatic Floral
Aquatic Floral Family · Perfumery Note

Calypsone

Ozonic melon and floral nuances in modern perfumery

Calypsone is a synthetic aldehyde used as a top-to-heart note in aquatic and tropical floral fragrances. It features a distinctive watery melon character with citrus and muguet nuances.

How It Smells Famous Fragrances Layering Guide Shop Collection
Calypsone
Ingredient Profile

Calypsone

Aquatic Floral Family
Family Aquatic Floral
Note Position Heart Note
Usage Level 0.5–3%
Key Origins Switzerland, France, United States
Iconic In Kenzo Homme Eau de Toilette Intense, Le Sel d’Issey
The Ingredient

What does Calypsone smell like and why is it significant in perfumery?

Calypsone is a synthetic aromatic aldehyde (6-methoxy-2,6-dimethyl octanal) developed by Givaudan in 2008. It emits a clean, ozonic scent reminiscent of sea breeze combined with transparent watermelon and subtle citrus and floral muguet nuances. This molecular composition distinguishes it from Calone-family molecules by its aldehyde structure, providing a fresher, less metallic marine note. In perfumery, calypsone functions primarily as a top to heart note, typically used at concentrations between 0.5% and 3%. It acts as a transparency agent, enhancing aquatic, green floral, and fresh masculine accords without overwhelming other notes. Its moderate intensity and substantivity allow it to maintain presence beyond the initial spray, adapting well to skin chemistry by blending with citrus (bergamot, yuzu), light florals (muguet, honeysuckle), green notes (violet leaf), and woody bases (cedar, vetiver). Notable fragrances featuring calypsone include Kenzo Homme Eau de Toilette Intense (2021) and Le Sel d’Issey (Issey Miyake), where it contributes to a naturalistic tropical-coastal freshness. Its unique scent profile offers an alternative to traditional marine notes, avoiding the melon-watermelon artifact common in Calone derivatives, making it valuable in modern aquatic and tropical-fresh compositions.

0.5–3%
Typical concentration range in fragrance formulations, balancing freshness with substantivity.
2008
Year calypsone was developed and trademarked by Givaudan.
Medium
Odor strength classification indicating moderate intensity suitable for top to heart notes.
Origin & Extraction

Where Calypsone Comes From — Origin & Extraction

Calypsone is a fully synthetic molecule manufactured globally under proprietary conditions by Givaudan. Unlike natural marine notes tied to specific geographies, calypsone’s production is not region-dependent, ensuring consistent quality regardless of location.

Calypsone is a fully synthetic molecule developed and trademarked by Givaudan in 2008 (US Registration #3679932). Its chemical name is 6-methoxy-2,6-dimethyl octanal, an aldehyde distinct from the benzodioxepinone framework of Calone-family marine molecules. It is produced via proprietary synthetic organic chemistry processes, not derived from any botanical source. As a captive molecule, calypsone is exclusively available through Givaudan, limiting access for independent perfumers and brands. The manufacturing method involves controlled aldehyde synthesis under precise conditions to yield a colorless to pale yellow clear liquid with medium odor strength. Natural marine notes like seaweed absolute or aquatic plants are replaced by synthetic molecules like calypsone to achieve consistent, clean, and sustainable marine freshness. The captive status means calypsone is not commercially available on the open market, and specific production volumes are confidential. Cost-wise, synthetic molecules like calypsone offer advantages in stability and scalability compared to natural extracts, which vary by harvest and region. Sustainability is enhanced by synthetic production, avoiding overharvesting of natural marine resources. No IFRA restrictions are currently known for calypsone, reflecting a favorable safety profile.

CH

Switzerland

Givaudan’s headquarters and primary production facilities are located in Switzerland, where calypsone is synthesized using advanced organic chemistry techniques under controlled industrial conditions.

FR

France

Givaudan operates research and development centers in France contributing to the refinement and quality control of calypsone synthesis.

US

United States

Givaudan’s US facilities support large-scale production and distribution of synthetic fragrance molecules including calypsone, ensuring supply chain robustness.

Chemistry

Natural vs Synthetic Calypsone in Perfumery

Calypsone is a synthetic aromatic aldehyde (CAS: 929253-05-4) designed to replicate and enhance marine and aquatic freshness in perfumery. Unlike natural marine notes, which are extracted from seaweed or aquatic plants and contain complex mixtures of molecules, calypsone offers a consistent, stable, and reproducible scent profile with ozonic, watery melon, citrus, and floral nuances. Synthetic molecules like calypsone provide superior longevity, diffusion, and stability compared to natural marine materials, which can be variable and less durable. The cost of synthetic calypsone is significantly lower than sourcing natural marine absolutes, which require extensive harvesting and extraction. Famous fragrances such as Kenzo Homme Eau de Toilette Intense and Le Sel d’Issey utilize natural and synthetic marine notes, with calypsone serving as a key synthetic ingredient for modern aquatic freshness. Sustainability considerations favor synthetic molecules due to reduced environmental impact and supply chain reliability. CA Perfume employs the HumanSafe™ platform to ensure transparency and safety in synthetic ingredient use, including calypsone, balancing performance with consumer health and environmental responsibility. Key aroma chemicals related to calypsone include Calone (CAS: 28940-11-6), Cascalone (CAS: 950919-28-5), and Ultrazur, each offering distinct facets of marine freshness.

Natural
Calypsone Absolute
Cost $3,000–6,000/kg
Method Solvent / CO₂
Character Complex, variable
vs
Synthetic
Safranal & Analogues
Cost $50–200/kg
Method Lab synthesis
Character Consistent, stable
Hall of Fame

Famous Fragrances That Define Calypsone in Perfumery

2021
top note

Kenzo Homme Eau de Toilette Intense

Kenzo
bergamotcedarviolet leaf
—
accent note

Le Sel d’Issey

Issey Miyake
violet leafvetivercitrus
2023
accent note

Gaultier Divine

Jean Paul Gaultier
white floralsmelonozonic notes
2015
supporting note

Hermann à mes Côtés me Paraissait une Ombre

Etat Libre d'Orange
green noteswoody notes
2022
heart note

Abyssis

Les Liquides Imaginaires
marinefloraltransparent accords

Calypsone has been a pivotal synthetic marine note in contemporary perfumery since its introduction in 2008 by Givaudan. It is featured prominently in several landmark fragrances that showcase its ozonic, watery melon character and ability to blend seamlessly with citrus, floral, green, and woody accords. Kenzo Homme Eau de Toilette Intense (Kenzo, 2021, perfumer: not publicly documented) uses calypsone as a top note to provide a fresh, aquatic lift paired with bergamot and cedar. Le Sel d’Issey (Issey Miyake, 2020s) incorporates calypsone to evoke a naturalistic sea breeze effect alongside violet leaf and vetiver. Jean Paul Gaultier’s Gaultier Divine (2023) employs calypsone to enhance its fresh floral facets, bridging ozonic and fruity watermelon notes with white florals. Etat Libre d'Orange’s Hermann à mes Côtés me Paraissait une Ombre (2015) uses calypsone as an accent to support green and woody elements. Les Liquides Imaginaires’ Abyssis (2022) features calypsone in a marine-floral context, emphasizing transparency and aquatic clarity. Calvin Klein’s Eternity Summer Daze For Men (2022) integrates calypsone for a crisp, refreshing marine effect. CA Perfume’s collection respects this lineage by embracing calypsone’s modern aquatic freshness in accords that balance naturalistic and synthetic elements for sophisticated, transparent compositions.

The Accord

How is a captivating Calypsone accord crafted?

A balanced calypsone accord typically includes Calypsone (20-25%) for its ozonic watery melon character, Bergamot (15-20%) to introduce fresh citrus brightness, Muguet (15-20%) to add subtle floral nuances sharing muguet molecules with calypsone, and Cedarwood (30-35%) to provide a woody base that anchors the airy top notes. Each ingredient is selected for molecular compatibility: calypsone’s aldehyde structure blends with bergamot’s limonene for fresh lift, muguet’s floral lactones create a seamless floral bridge, and cedar’s sesquiterpenes stabilize the accord’s longevity and diffusion.

25%

Calypsone

20–25% of blend

Provides the core watery melon and ozonic freshness with aldehyde chemistry that enhances transparency.

20%

Bergamot

15–20% of blend

Adds bright citrus top notes rich in limonene that synergize with calypsone’s freshness.

20%

Muguet

15–20% of blend

Contributes subtle white floral lactones that molecularly bridge calypsone’s floral nuances.

35%

Cedarwood

30–35% of blend

Provides woody sesquiterpenes that stabilize and ground the airy aquatic and floral top notes.

The Olfactory Layers

How Calypsone Evolves on Skin

Calypsone’s olfactory evolution begins with a bright, ozonic top note lasting 0–15 minutes, driven by highly volatile aldehydes and citrus molecules. The heart phase (20–60 minutes) reveals the molecule’s watery melon and subtle floral nuances as aldehyde volatility decreases, allowing floral lactones and green notes to emerge. The base phase (several hours) is characterized by woody and musky undertones from complementary ingredients, as calypsone’s aldehyde presence fades but its freshness lingers subtly.

I
Top notes
0–15 min
Ozonic Freshness

Dominated by calypsone’s aldehydic and ozonic molecules, combined with citrus volatiles like limonene from bergamot, creating a fresh, airy sea breeze impression with transparent melon facets.

ozonicfreshmelon
II
Heart notes
20–60 min
Floral and Watery Nuances

The aldehydic sharpness softens, revealing floral lactones from muguet and green leafy notes such as violet leaf, enhancing the naturalistic aquatic-floral character.

floralwaterygreen
III
Base notes
Several hours
Woody Warmth

Woody and musky base notes like cedarwood and vetiver provide depth and longevity, balancing the fading aldehydic freshness with warm, grounding elements.

woodymuskywarm
TOP NOTES Ozonic Freshness 0–15 minutes HEART NOTES Floral and Watery Nuances 20–60 minutes BASE NOTES Woody Warmth Several hours
Through the Ages

The Story of Calypsone in Perfumery

Calypsone’s history in perfumery spans from its development in 2008 to its growing role in modern aquatic and tropical fragrances, marking a shift toward sophisticated synthetic marine notes.

2008

Development and Trademark by Givaudan

Givaudan introduces calypsone (6-methoxy-2,6-dimethyl octanal) as a proprietary synthetic aldehyde with a unique watery melon and marine character, trademarked under US Registration #3679932.

2010

Early Commercial Use

Calypsone begins appearing in niche and designer fragrances, establishing itself as a key synthetic marine-floral ingredient.

2015

Wider Recognition in Niche Perfumery

Fragrances like Etat Libre d'Orange’s Hermann à mes Côtés me Paraissait une Ombre incorporate calypsone, highlighting its versatility in green and woody accords.

2021

Mainstream Adoption

Kenzo Homme Eau de Toilette Intense prominently features calypsone, showcasing its fresh aquatic qualities in a masculine fougère context.

2025

Modern Marine Renaissance

Calypsone remains a leading captive marine molecule amid a resurgence of aquatic notes characterized by restraint and artistic complexity in perfumery.

The Art of Layering

How to Layer Calypsone

Understanding how to layer calypsone involves molecular compatibility with citrus, floral, and woody notes to enhance freshness and complexity without overpowering. Layering exploits shared aroma chemicals and olfactory masking to create harmonious blends.

01

Enhance Sweetness

Pair calypsone with vanilla or tonka bean to soften its aldehydic sharpness via olfactory masking, where vanillin’s sweet threshold overrides calypsone’s metallic facets. This technique is evident in compositions like Kenzo Homme Eau de Toilette Intense.

02

Add Depth

Combine calypsone with cedarwood and vetiver, whose sesquiterpenes stabilize the accord and provide woody warmth, balancing the airy freshness. This layering is used in Le Sel d’Issey to create a coastal forest effect.

03

Lighten the Glow

Layer calypsone with muguet and bergamot to exploit shared lactones and limonene, creating a seamless transition from ozonic to floral-citrus notes. This molecular synergy enhances transparency and brightness, as seen in modern aquatic fougères.

Wear It Right

How to Wear Calypsone Like a Pro

Seasonal Guide

Fall & Winter

In cooler months, calypsone’s volatility decreases, softening its freshness. Layer with warm woody or amber notes to maintain presence and add depth. Apply more liberally to pulse points for enhanced diffusion.

Spring

Spring’s moderate temperatures allow calypsone’s aquatic and floral facets to shine. Pair with green florals and light citrus for a vibrant, fresh scent perfect for daytime wear.

Summer

Heat amplifies calypsone’s ozonic and watery melon facets, creating a refreshing, cooling effect. Use lighter concentrations and apply to exposed skin areas for maximum freshness without heaviness.

Year-Round Tip

Adjust application based on temperature and humidity; calypsone performs best with complementary woody or floral notes to balance its airy character throughout the year.

Application Points

Strategic application of calypsone enhances its fresh marine-floral character and longevity.

1

Neck

Pulse points at the neck provide warmth that activates calypsone’s aldehydic freshness, enhancing projection and diffusion.

2

Behind the Ears

This area’s warmth helps release calypsone’s ozonic and floral nuances subtly throughout the day.

3

Inner Wrists

Applying here allows calypsone’s top notes to evaporate gradually, maintaining a fresh aura close to the skin.

4

Hair

Hair fibers hold fragrance molecules longer; spraying calypsone here extends its airy, watery presence with gentle diffusion.

★

Pro Tip

Layer calypsone-based fragrances with complementary citrus or woody notes on clothing for enhanced longevity and complexity.

HumanSafe™

Calypsone Safety Profile in Our Fragrances

No ingredient collection was found for calypsone.

Create or connect a collection with the same handle as this ingredient, then add products that contain this ingredient.

Expert Voices

What Masters Say About Calypsone

“
Calypsone delivers a linear watery melon note with citrus, marine, and floral muguet nuances, providing green natural freshness that enhances modern citrus compositions without excessive juiciness.
Givaudan Technical Documentation
“
Calypsone exemplifies the fragrance industry’s captive molecule strategy, offering a unique marine-floral character that reads as tropical flowers caught in sea spray, cleaner and less metallic than traditional marine molecules.
CA Perfume Editorial
Common Questions

Frequently Asked Questions

Frequently asked questions about calypsone’s scent, use, and characteristics.

Calypsone smells ozonic and watery with a distinctive melon-like freshness combined with subtle citrus and white floral (muguet) nuances. It evokes a clean sea breeze with transparent watery facets, making it ideal for aquatic and tropical floral fragrances. Unlike harsher marine molecules, calypsone offers a green natural freshness without synthetic metallic sharpness.

Calypsone primarily functions as a top to early heart note in perfumery, typically used at concentrations of 0.5–3%. It provides an initial burst of ozonic and watery freshness that can persist moderately into the heart phase before fading into woody or musky bases.

Calypsone is favored in niche perfumery for its unique ability to deliver a transparent marine-floral freshness that is cleaner and less synthetic than traditional marine notes. Its captive status and sophisticated scent profile make it a valuable ingredient for creating modern aquatic and tropical accords with artistic complexity.

Calypsone fragrance uses include pairing with citrus notes like bergamot and yuzu for brightness, light florals such as muguet and honeysuckle for floral lift, green notes like violet leaf for naturalism, and woody bases including cedar and vetiver for depth and longevity.

Yes, calypsone’s fresh, watery, and ozonic scent profile is especially suitable for summer and hot weather. Its volatility and airy character provide a cooling effect, making it ideal for warm climates and daytime wear.

Fragrances featuring calypsone typically last several hours, with the molecule’s aldehydic freshness prominent in the first 1–2 hours and a subtle watery presence lingering longer when supported by woody or musky base notes.

Yes, layering calypsone with complementary notes such as citrus, floral, or woody accords enhances its freshness and complexity. Molecular compatibility, such as shared lactones with muguet or limonene with bergamot, ensures harmonious blends.

Beginner-friendly calypsone perfumes include Kenzo Homme Eau de Toilette Intense and Calvin Klein Eternity Summer Daze For Men, which showcase its fresh aquatic qualities in accessible, well-balanced compositions.

Choosing a calypsone fragrance at CA Perfume involves considering your preference for aquatic freshness balanced with floral or woody elements. Our collection offers transparent, modern accords that highlight calypsone’s unique marine-floral character with safety and sustainability assured by the HumanSafe™ platform.

Calypsone smells predominantly fresh and ozonic with a subtle sweet watery melon facet. It lacks spicy characteristics, focusing instead on clean marine and floral nuances that provide a naturalistic tropical freshness.

Aquatic Floral Collection

Explore Our Top Calypsone Fragrances

Discover fresh aquatic and marine-floral perfumes featuring calypsone’s signature ozonic and melon notes.

Shop all calypsone fragrances at CA Perfume →

Shop all calypsone fragrances at CA Perfume →

Where Calypsone Comes From — Origin & Extraction

Calypsone is a fully synthetic molecule developed and trademarked by Givaudan in 2008 (US Registration #3679932). Its chemical name is 6-methoxy-2,6-dimethyl octanal, an aldehyde distinct from the benzodioxepinone framework of Calone-family marine molecules. It is produced via proprietary synthetic organic chemistry processes, not derived from any botanical source. As a captive molecule, calypsone is exclusively available through Givaudan, limiting access for independent perfumers and brands. The manufacturing method involves controlled aldehyde synthesis under precise conditions to yield a colorless to pale yellow clear liquid with medium odor strength. Natural marine notes like seaweed absolute or aquatic plants are replaced by synthetic molecules like calypsone to achieve consistent, clean, and sustainable marine freshness. The captive status means calypsone is not commercially available on the open market, and specific production volumes are confidential. Cost-wise, synthetic molecules like calypsone offer advantages in stability and scalability compared to natural extracts, which vary by harvest and region. Sustainability is enhanced by synthetic production, avoiding overharvesting of natural marine resources. No IFRA restrictions are currently known for calypsone, reflecting a favorable safety profile.

Famous Fragrances That Define Calypsone in Perfumery

Calypsone has been a pivotal synthetic marine note in contemporary perfumery since its introduction in 2008 by Givaudan. It is featured prominently in several landmark fragrances that showcase its ozonic, watery melon character and ability to blend seamlessly with citrus, floral, green, and woody accords. Kenzo Homme Eau de Toilette Intense (Kenzo, 2021, perfumer: not publicly documented) uses calypsone as a top note to provide a fresh, aquatic lift paired with bergamot and cedar. Le Sel d’Issey (Issey Miyake, 2020s) incorporates calypsone to evoke a naturalistic sea breeze effect alongside violet leaf and vetiver. Jean Paul Gaultier’s Gaultier Divine (2023) employs calypsone to enhance its fresh floral facets, bridging ozonic and fruity watermelon notes with white florals. Etat Libre d'Orange’s Hermann à mes Côtés me Paraissait une Ombre (2015) uses calypsone as an accent to support green and woody elements. Les Liquides Imaginaires’ Abyssis (2022) features calypsone in a marine-floral context, emphasizing transparency and aquatic clarity. Calvin Klein’s Eternity Summer Daze For Men (2022) integrates calypsone for a crisp, refreshing marine effect. CA Perfume’s collection respects this lineage by embracing calypsone’s modern aquatic freshness in accords that balance naturalistic and synthetic elements for sophisticated, transparent compositions.

Natural vs Synthetic Calypsone in Perfumery

Calypsone is a synthetic aromatic aldehyde (CAS: 929253-05-4) designed to replicate and enhance marine and aquatic freshness in perfumery. Unlike natural marine notes, which are extracted from seaweed or aquatic plants and contain complex mixtures of molecules, calypsone offers a consistent, stable, and reproducible scent profile with ozonic, watery melon, citrus, and floral nuances. Synthetic molecules like calypsone provide superior longevity, diffusion, and stability compared to natural marine materials, which can be variable and less durable. The cost of synthetic calypsone is significantly lower than sourcing natural marine absolutes, which require extensive harvesting and extraction. Famous fragrances such as Kenzo Homme Eau de Toilette Intense and Le Sel d’Issey utilize natural and synthetic marine notes, with calypsone serving as a key synthetic ingredient for modern aquatic freshness. Sustainability considerations favor synthetic molecules due to reduced environmental impact and supply chain reliability. CA Perfume employs the HumanSafe™ platform to ensure transparency and safety in synthetic ingredient use, including calypsone, balancing performance with consumer health and environmental responsibility. Key aroma chemicals related to calypsone include Calone (CAS: 28940-11-6), Cascalone (CAS: 950919-28-5), and Ultrazur, each offering distinct facets of marine freshness.