Science
Mechanism of Action
This ingredient functions primarily by improving skin conditioning, delivering emollient effects, and acting as a humectant. It actively supports the skin's natural ability to retain moisture, contributing to a noticeably softer and smoother feel. The inclusion of a palmitoyl fatty acid group enhances its emollience and facilitates its binding to the skin, while it also offers antistatic properties and can serve as a mild cleansing surfactant.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This hydrolyzed collagen derivative exhibits superior solubility compared to its native form. Optimal stability is generally observed within an acidic to slightly acidic pH range, with its isoelectric point (pI) typically falling between 3.68 and 5.7 after hydrolysis. A broader optimal pH range for formulation is considered to be 3.68 to 6.5.
Conflicts
- Formulations containing this ingredient may experience a reduction in SPF values when combined with certain UV filters, such as octocrylene, indicating potential interactions in photoprotective products that include protein-based components.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that Hydrolyzed Collagen, from which this ingredient is derived, is safe for use in cosmetics under current practices and concentrations. The FDA further supports the safety of gelatin, a source material for collagen peptides.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Sodium Palmitoyl Hydrolyzed Collagen is a valuable ingredient, safely contributing significant skin conditioning, emollient, and humectant benefits across a broad range of cosmetic applications.
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