Science
Mechanism of Action
Tallol functions by creating a hydrophobic barrier on the skin's surface, which adeptly minimizes transepidermal water loss and boosts hydration. Its fatty acid composition closely mirrors natural skin lipids, facilitating its integration into the skin's barrier, improving ingredient penetration, and potentially stimulating collagen production for deeper skin benefits.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Skincare formulations incorporating highly pure tall oil fatty acids (typically 90-100% purity, e.g., 96%) are demonstrated to be effective in treating dry and scaling skin, psoriasis, dermatitis, and eczemas, promoting skin softening and healing while preventing further dryness.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Tall oil fatty acid is insoluble in water but soluble in organic solvents such as ether, chloroform, and ethanol. In highly alkaline environments, it readily forms soluble sodium salts, functioning as a 'tall oil soap'.
Safety
Safety Profile
The CIR Expert Panel has determined Tall Oil Acid and its salts (Ammonium Tallate, Potassium Tallate, Sodium Tallate) are safe for cosmetic application, typically used as a surfactant up to 8% concentration. Oleic acid, a component, has shown non-irritating properties at high concentrations (up to 100%) in clinical studies. While the FDA permits its use as an indirect food additive, EWG indicates moderate concerns regarding allergies and immunotoxicity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Tallol is a valuable skin conditioning agent, highly beneficial for improving dry and compromised skin through barrier support and hydration, though its moderate irritancy and comedogenicity should be carefully considered in product formulation.
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