In short
Red seaweed CO2 extract is a carbon-dioxide extract of dulse (Palmaria palmata), sold by MANE as Red Seaweed Pure Jungle Essence. It is marine with an almost gourmand quality.
What Red Seaweed CO2 Extract smells like
Fraterworks describes MANE's Red Seaweed Pure Jungle Essence, a CO2 extract of Palmaria palmata (dulse) from the Breton coast, as unlike most seaweed materials, which come with unpleasant top notes: it has an almost gourmand quality, with nuances of fresh barnyard blended with the wild scent of the sea.
- Leading note
- Seaweed
- Supporting facets
- Gourmand
- Faint facets
- Barnyard
- Character
- Rounded
What makes Red Seaweed CO2 Extract distinctive
A sea note that leans gourmand rather than iodine.
How Red Seaweed CO2 Extract is used
Used in marine accords and wherever a natural, rounded sea note is wanted; very strong, so usually diluted.
Typical role: modifier (used in small amounts to change the character of a blend).
How Red Seaweed CO2 Extract differs from similar materials
- Oceanol
- Oceanol is a synthetic briny seaweed with iodine and moss; red seaweed CO2 is a natural sea note leaning gourmand, with a fresh-barnyard nuance.
Each difference compares the published descriptions of the two materials. Smell varies with grade, supplier and dilution; compare them side by side on blotters before substituting one for another.
Formulation considerations
Intense and costly; commonly sold diluted to 10%. No CAS number specific to the extract was confirmed.
Identity and classification
- Type
- CO2 extract
- Origin
- Natural
- Odour family
- Aquatic / Gourmand
- Note position
- Heart to base note
- Physical form at room temperature
- Viscous liquid
- Also known as
- Red Seaweed CO2, Dulse CO2
- Botanical source
- Palmaria palmata (L.) F.Weber & D.Mohr
No CAS number is shown: suppliers use different identifiers for this material, and none could be confirmed as its own.
Safety and compliance
This page is general information, not a safety assessment or a specification. Confirm identity, composition, IFRA status and allergen content from your supplier's documents for the lot you hold.
Materials it works with
Used in formulas and accords
Used in 7 published formulas
Red Seaweed CO2 Extract is an ingredient in 4 perfume formulas and 3 accords in the Formula & Accord Library.
Community formulas
RUŌOD House Originals
Original compositions by RUŌOD House.
Further reading
Questions about Red Seaweed CO2 Extract
Is Red Seaweed CO2 Extract natural or synthetic?
Red Seaweed CO2 Extract is natural. It is an extract obtained from plant material with carbon dioxide under pressure (supercritical or subcritical), with no solvent left behind.
Which published formulas use Red Seaweed CO2 Extract?
Red Seaweed CO2 Extract is used in 7 published formulas in the RUŌOD Lab Formula & Accord Library, including Harbour Rope, Low Tide Library and Pearl Brine. Each is listed with a link under "Used in formulas and accords" on this page.
Sources
- Fraterworks — Red Seaweed CO2 (MANE Pure Jungle Essence) — distributor's description.
- Olfactory profile: the RUŌOD Lab team's synthesis of the published descriptions above, reviewed 26 October 2026. Evidence: few published descriptions; treat the detail with caution. Classification and the short description: revision 1. Descriptions of odour are judgement, not measurement.






