Science
Mechanism of Action
Composed of triglycerides and wax esters, whale oil acts as an occlusive agent, forming a barrier to prevent transepidermal water loss. It also functions as an emollient, smoothing and softening skin by filling intercellular gaps.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 DNA Microarray and Bioinformatic Analysis Reveals the Potential of Whale Oil in Enhancing Hair Growth in a C57BL/6 Mice Dorsal Skin Model (2024)
Transparency
Dusting Analysis
As a fatty oil historically used for its emollient and occlusive properties, whale oil would not be used in 'dusted' concentrations. Its function requires a substantial presence.
The Formula
Formulation
Stability
Whale oil is considered exceptionally stable. Historically, prior to hydrogenation, it was known for its foul smell and tendency to discolor.
Conflicts
- foul smell (before hydrogenation)
- discoloration (before hydrogenation)
Safety
Safety Profile
The importation and use of whale oil in the US have been outlawed since 1970 due to animal conservation efforts. Commercial whaling is widely prohibited, and whale products are known to contain significant toxins. CIR has not specifically reviewed this ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Whale oil should be avoided in modern skincare formulations due to legal prohibitions, significant ethical concerns, potential toxicity, and a lack of contemporary safety assessments.
Related
Similar Ingredients
Finding similar ingredients…