Mastic absolute (CAS 68991-39-9) — Woody Base Note Fragrance Ingredient

ByThe Good Scents
Woody · Balsamic

Mastic absolute

CAS 68991-39-9

Origin
natural
Note
Base
IFRA
Generally safe
Data as of: Apr 2026

What Is Mastic absolute?

Mastic absolute is a resinous material derived from the mastic tree (Pistacia lentiscus). It is commonly encountered in perfumery and traditional medicine. This ingredient matters because it provides a unique balsamic, woody, and slightly green aroma that adds depth and complexity to fragrances.

Safety Profile

GENERALLY SAFE
Generally safeUse with awarenessProfessional use
✓ Safe in regulated products
⚠ Potential allergen – check labels
CAS
68991-39-9
Formula
Mixture
MW
Variable
Odor Family
Woody · Balsamic
Layer 1 · Enthusiast

What Does Mastic absolute Smell Like?

Mastic absolute offers a rich, balsamic aroma with woody undertones and a hint of green freshness. The scent evolves from a sharp, resinous top note to a warm, earthy heart, finally settling into a smooth, slightly sweet base. Its dry-down is reminiscent of ancient forests and sun-warmed resins.

Scent Profile

In Famous Fragrances

Fragrance associations may not reflect actual formulations.

Eau des Merveilles(Hermès, 2004)

Mastic absolute adds a resinous, woody depth to this fragrance, complementing the amber and citrus notes.

Ambre Sultan(Serge Lutens, 2000)

Used to enhance the amber accord, providing a balsamic richness.

Layer 2

Chemistry, Properties & Perfumer Guide

The Chemistry

Mastic absolute is a complex mixture of terpenes and resin acids. It is obtained through solvent extraction of the resin from Pistacia lentiscus. The main components include alpha-pinene, myrcene, and limonene, which contribute to its distinctive aroma.

Physical & Chemical Properties

Boiling PointN/A
DensityN/A

Perfumer Guide

Note Position
Base
Volatility
Low (hours to days)
Blending
Good
ApplicationTypical %RangeNotes
Fine Fragrance1-3%Up to 5%Adds depth and resinous character

Classic Accords

+ Amber + Vanilla = Oriental + Citrus + Oakmoss = Chypre

Tip: Use sparingly to avoid overpowering other notes.

Alternatives & Comparisons

1
Elemi Resin CAS 9000-75-3

Offers a similar resinous quality but with more citrusy top notes.

Layer 3

Safety, Regulatory & Sustainability

⚠ Regulatory Disclaimer

General reference only. Consult current IFRA Standards Library before formulating.

IFRA Status

No IFRA restrictions.

EU Allergen Declaration

Potential allergen, check EU regulations for specific requirements.

RIFM Assessment

RIFM assessment confirms safety at current usage levels.

Sustainability

Mastic absolute is sustainably harvested from wild trees in the Mediterranean. The resin is collected without harming the trees, making it an environmentally friendly ingredient.

Explore Mastic absolute

Browse essential oils and aroma compounds.

Browse on iHerb →

Affiliate disclosure: we may earn a small commission at no extra cost to you.

References

  1. PubChem: Mastic Resin PubChem

Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.

Report a data error

Ingredient Data Sheet

CAS 68991-39-9
Data Sources & Attribution
Physical data: PubChem (NIH/NLM), U.S. EPA CompTox Dashboard, EPA OPERA models, RDKit. Odor & flavor: Arctander (Perfume & Flavor Chemicals), Fenaroli's Handbook of Flavor Ingredients, Leffingwell. Thresholds: van Gemert (Compilations of Odour Threshold Values). Regulatory: IFRA Standards 51st, FEMA GRAS. Trade names: Surburg (Common Fragrance & Flavor Materials). All data compiled and cross-referenced for perfumertools.com.

Similar Posts