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BULNESIA SARMIENTOI WOOD OIL.

Optional / FRAGRANCE, SKIN CONDITIONING

A viscous essential oil extracted from the heartwood of the Paraguayan guaiac tree, prized for its anti-inflammatory sesquiterpene alcohols. Beyond its traditional role as a fragrance fixative, this aromatic oil delivers antimicrobial and soothing properties through bioactive compounds guaiol and bulnesol.

fragrance masking soothing antimicrobial

Science

Sesquiterpene alcohols (guaiol and bulnesol) inhibit inflammatory mediators while providing broad-spectrum antimicrobial activity against pathogenic bacteria and fungi. The oil's mild astringent properties temporarily contract skin tissue, contributing to its soothing effects.


Research

Medium confidence
Effective range 0.032–0.5%
Optimal

N/A

Key findings

  1. 01 Hand sanitizer formulation at 0.032% demonstrated antimicrobial efficacy in NIH-documented kill studies
  2. 02 In vitro studies confirmed significant antibacterial, antifungal, and anti-inflammatory properties of active components

Transparency

Not commonly dusted

Primarily used for functional fragrance and antimicrobial benefits rather than marketing appeal, making dusting unlikely


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Solidifies at room temperature with melting point of 40-42°C, requiring gentle heating for oil phase incorporation. Stable under normal conditions but degrades with extreme heat and oxidative stress.

Conflicts

  • Strong acids
  • Strong bases
  • Strong oxidizing agents

Safety

CIR Status
Not reviewed
Max tested
0.5%
Sensitization risk Low

FDA classifies as GRAS for food use. IFRA establishes fragrance use standards to prevent sensitization. CIR review typically excluded due to primary fragrance function under RIFM jurisdiction.


Your Skin

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Optional

A multifunctional ingredient offering antimicrobial and anti-inflammatory benefits, though primarily valued for fragrance properties in skincare applications.


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