Laminaria digita algae absolute (CAS 1207666-16-7) — Green Heart Note Fragrance Ingredient
Laminaria digita algae absolute
CAS 1207666-16-7
What Is Laminaria digita algae absolute?
Laminaria digitata algae absolute is a rare marine-derived fragrance ingredient extracted from brown seaweed. It’s found in niche perfumes evoking ocean breezes and coastal landscapes. This absolute captures the essence of tidal pools and salty air, prized for its ability to add authentic marine character without synthetic calone notes.
Safety Profile
USE WITH AWARENESSWhat Does Laminaria digita algae absolute Smell Like?
A briny, iodine-rich marine explosion with initial fish-market intensity that mellows into a complex oceanic bouquet. The top notes carry kelp’s sulfuric pungency, evolving into a heart of sun-warmed rock pools with mineralic depth. The dry-down reveals subtle umami richness reminiscent of nori seaweed, lingering with a clean saline persistence that mimics sea spray on skin.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Uses Laminaria absolute to create hyper-realistic seashore effects, blending its iodine facets with citrus and driftwood notes for a photorealistic coastal walk.
The algae absolute provides wet stone and tidal pool accents that ground the oud’s woodiness in a marine landscape.
Chemistry, Properties & Perfumer Guide
The Chemistry
Laminaria digitata absolute contains complex sulfur compounds including dimethyl sulfide and various bromophenols responsible for its marine character. The extraction process involves solvent washing of dried seaweed followed by careful filtration. Key odorants include trace iodine compounds and unique cyclic sulfur derivatives that distinguish it from synthetic marine materials.
Physical & Chemical Properties
| Appearance | Dark viscous liquid |
|---|---|
| Solubility | Partially soluble in alcohol |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 0.1-0.5% | Up to 1% | Used sparingly for marine realism |
| Functional Fragrance | 0.01-0.1% | Up to 0.3% | Rare due to intensity |
Classic Accords
Tip: Balance with citrus top notes and clean musks to prevent fishy off-notes from dominating.
Alternatives & Comparisons
Synthetic marine when realism isn’t required. Provides cleaner watermelon-like marine effects without seaweed nuances.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No IFRA restrictions. Considered a specialty material with limited commercial use.
RIFM Assessment
Not currently assessed by RIFM due to niche usage.
Sustainability
Harvested from sustainable wild seaweed beds in Brittany and Norway. The extraction yield is extremely low (0.01-0.1%), requiring careful resource management. Some producers are developing cell culture methods to reduce ecological impact.
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References
- Marine Algae Extracts: Chemistry and Applications (2015) Marine chemistry review
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
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