Science
Mechanism of Action
This ingredient functions primarily as a surfactant and wetting agent, with its TEA component improving solubility and foaming capabilities. As a derivative of hydrolyzed collagen, it acts as a humectant by drawing water into the skin, thereby enhancing moisture retention. It provides essential free amino acids that serve as foundational building blocks for the natural synthesis of collagen and elastin fibers. Furthermore, any collagen oligopeptides present may interact with fibroblast receptors, potentially stimulating the production of new collagen, elastin, and hyaluronic acid, contributing to overall skin hydration and elasticity. It also possesses the ability to mitigate the harshness of other surfactants within a formulation.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Hydrolyzed collagen generally exhibits robust pH and thermal stability, ensuring product integrity across typical formulation conditions. The isoelectric point (pI) for hydrolyzed collagen typically ranges from 3.68 to 5.7.
Conflicts
- Due to the presence of the TEA component, this ingredient must not be used in cosmetic products where the formation of N-nitroso compounds is possible, to prevent nitrosamine generation.
- As an animal-derived ingredient, stringent quality control measures are paramount to ensure freedom from detectable pathogenic viruses, infectious agents, biologically-derived impurities, heavy metals, and pesticides.
Safety
Safety Profile
The CIR Expert Panel initially concluded that related ingredients, Potassium and TEA-Cocoyl Hydrolyzed Collagen, were safe for cosmetic use in 1983, a stance reaffirmed in 2005. However, this safety assessment was reopened in June 2024 to critically re-evaluate specific endpoints, particularly sensitization and photosensitization, with a tentative amended report anticipated in July 2025. A significant restriction dictates avoidance in formulations where N-nitroso compounds could potentially form due to the TEA component. Furthermore, strict adherence to quality standards is required for this animal-derived ingredient, ensuring it is free of pathogenic viruses, infectious agents, biologically-derived impurities, heavy metals, and pesticides. A maximum concentration of 1% for TEA-Cocoyl Hydrolyzed Collagen was historically reported in bubble baths in 2001.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to limited direct topical clinical efficacy data for this specific derivative and ongoing safety re-evaluation by CIR concerning sensitization and the potential for nitrosamine formation, its inclusion in precision skincare formulations warrants careful consideration.
Related
Similar Ingredients
Finding similar ingredients…