Science
Mechanism of Action
PALMITOYL LYSYL AMINOVALEROYL LYSINE primarily acts as a skin conditioning agent, diligently supporting the skin's healthy state. As a modified peptide, its palmitoyl moiety is specifically engineered to significantly improve its permeation across biological membranes, allowing for more effective interaction within epidermal and dermal layers. While direct clinical studies for this specific molecule are pending, its peptide structure strongly suggests involvement in cellular communication. Mechanistic understanding, drawn from closely related peptides such as Palmitoyl Tripeptide-1 and Palmitoyl Tripeptide-5, indicates potential to stimulate endogenous collagen production. This stimulation is theorized to occur either by mimicking signals associated with collagen breakdown or by activating key growth factors like TGF-beta, which is indispensable for the synthesis of collagen types I & II and fibronectin, critical components for maintaining skin elasticity and firmness. The lysine component itself further supports skin health by potentially promoting increased cellular proliferation.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
No definitive optimal pH range for the stability of PALMITOYL LYSYL AMINOVALEROYL LYSINE has been precisely identified. However, it is important to note that the ε-amino group within its lysine component maintains a polar, protonated state at physiological pH, typically around 7.4. Furthermore, observations from structurally related poly-L-lysine compounds indicate that their conformational stability can be influenced by pH variations within the range of 4 to 8, suggesting that formulation pH could play a role in the performance characteristics of this ingredient.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has determined that PALMITOYL LYSYL AMINOVALEROYL LYSINE, an amino acid alkyl amide, is safe for use in cosmetics under current practices and concentrations, provided the final formulation is non-irritating. This safety assessment is predicated on the low concern regarding systemic exposure to its metabolic constituents, which are common amino acids and fatty acids. While a specific maximum concentration for PALMITOYL LYSYL AMINOVALEROYL LYSINE was not detailed, similar amino acid alkyl amides have been deemed safe at concentrations up to 45% when properly formulated. L-amino acids are generally recognized as safe (GRAS) by the FDA for direct food additive use.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PALMITOYL LYSYL AMINOVALEROYL LYSINE is a valuable peptide derivative with strong theoretical potential to condition skin and support collagen production, enhancing firmness and reducing visible signs of aging, especially when precisely formulated.
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