Science
Mechanism of Action
This ingredient's amphiphilic molecular structure features a distinct lipophilic (oil-loving) tail and a hydrophilic (water-loving, negatively charged) head. This dual nature allows it to effectively bridge and bind oil and water components, forming robust emulsions. The inherent phosphate group provides significant ionic stabilization, enhancing the emulsion's resilience against various physical stresses, including temperature fluctuations and mechanical mixing. Beyond its emulsifying role, it also functions as a surfactant and a cleansing agent.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
SODIUM DICETEARETH-10 PHOSPHATE demonstrates broad utility, providing emulsifying, solubilizing, and dispersing capabilities across a wide pH spectrum. Its solubility and overall stability are often enhanced when formulated in conjunction with its neutralized salts, such as disodium cetearyl phosphate. The integral phosphate group is key to its ionic stabilization, which fortifies emulsions against breakdown under stress conditions like heating, cooling, or mechanical agitation.
Synergies
- Neutralized salts (e.g., disodium cetearyl phosphate) for improved solubility and stability
Safety
Safety Profile
While SODIUM DICETEARETH-10 PHOSPHATE has not undergone individual assessment by the Cosmetic Ingredient Review (CIR) Expert Panel, it is categorized within the alkyl phosphate family. The CIR Expert Panel has concluded that 28 related alkyl phosphates are safe for use in cosmetic products under current practices and concentrations, provided they are formulated to be non-irritating. For example, sodium lauryl phosphate exhibited a No Observed Adverse Effect Level (NOAEL) for parental animals and a No Observed Effect Level (NOEL) for the F1 generation at 1000 mg/kg body weight/day in rats. Dicetyl phosphate, another related compound, was confirmed to be non-irritating to rat or rabbit skin and was not identified as a sensitizer. It is important to note that the U.S. FDA's review of 'sodium phosphate' pertains more broadly to its use as a food additive and drug, not specifically to the cosmetic application of SODIUM DICETEARETH-10 PHOSPHATE.
Your Skin
Skin Compatibility
Our Assessment
Verdict
SODIUM DICETEARETH-10 PHOSPHATE is a valuable formulating agent, essential for creating stable emulsions across various product types and maintaining their integrity under diverse stress conditions.
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