Science
Mechanism of Action
This oil operates through a complex tripartite chemistry: calophyllic acid drives tissue regeneration, calophyllolide provides localized anti-inflammatory action, and inophyllum acts as a natural antimicrobial. At the cellular level, it stimulates the proliferation of keratinocytes and fibroblasts while upregulating the synthesis of collagen and glycosaminoglycans, effectively rebuilding the skin's structural matrix.
Research
Clinical Evidence
High confidence20%
Key findings
- 01 Application of a 20% concentration demonstrated complete wound closure within 12 days without scar formation in vivo.
- 02 Topical use of 100% pure oil significantly diminished the appearance and size of established scars older than one year.
- 03 Exhibited biological UV-absorbing properties equivalent to SPF 18-22, effectively inhibiting DNA damage in skin cells.
Transparency
Dusting Analysis
While many oils are used at 0.1-1% for marketing, the regenerative data for Tamanu oil is concentrated between 5% and 20%. Formulations using it below 1% are likely leveraging it for basic emolliency rather than its clinically validated scar-reduction or healing benefits.
The Formula
Formulation
Stability
Highly sensitive to photo-oxidation and thermal degradation; must be housed in opaque, airtight packaging. Contains natural resins that offer mild preservation, but the unsaturated fatty acid profile requires stabilization with antioxidants like Tocopherol.
Synergies
- Vitamin E
- Hyaluronic Acid
- Ceramides
Conflicts
- Strong oxidizing agents
- High pH alkaline environments (neutralizes calophyllic acid)
Safety
Safety Profile
Generally non-toxic and well-tolerated. It is classified under the broad safety umbrella of plant-derived fatty acid oils by the CIR Expert Panel.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An exceptional therapeutic lipid for barrier repair and scar management, though its moderate comedogenicity requires careful selection for acne-prone skin.
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References
Sources