Science
Mechanism of Action
PALMITOYL TRIPEPTIDE-5 AMIDOPROPYL ASCORBYL PHOSPHATE HCL functions via a dual-action pathway. The Palmitoyl Tripeptide-5 segment actively stimulates transforming growth factor-β (TGF-β), a key signaling molecule that promotes the synthesis of collagen types I and III by dermal fibroblasts. This peptide also appears to inhibit matrix metalloproteinase 1 and 3 (MMP1 and MMP3) activity, enzymes known to degrade collagen, thereby supporting the skin's natural repair mechanisms and boosting collagen production. Concurrently, the Amidopropyl Ascorbyl Phosphate HCl component, a highly stable derivative of ascorbic acid (Vitamin C), provides potent antioxidant benefits and contributes to further collagen synthesis, improving overall skin conditioning and resilience.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Engineered as a derivative of ascorbic acid, this ingredient demonstrates enhanced stability and efficacy compared to traditional Vitamin C, making it suitable for a diverse range of skincare formulations. An optimal pH range of 5.0 to 7.0 is recommended for its peptide component.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has assessed Palmitoyl Tripeptide-5 and related Vitamin C derivatives (e.g., Ascorbyl Glucoside up to 5%) as safe in cosmetics. However, this specific combined ingredient, PALMITOYL TRIPEPTIDE-5 AMIDOPROPYL ASCORBYL PHOSPHATE HCL, has not undergone a dedicated safety assessment by CIR or SCCS, leaving its specific maximum safe concentration unestablished. Safety is currently extrapolated from its individual, reviewed components.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This hybrid ingredient holds promising potential due to its established collagen-stimulating peptide and stable antioxidant Vitamin C derivative, yet specific clinical efficacy and comprehensive safety assessments for the combined molecule are currently unavailable.
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