Science
Mechanism of Action
This advanced peptide specifically engages with the Ubiquitin-Proteasome System (Ub-P), a fundamental cellular process vital for protein quality control and degradation. By sustaining proteasome efficacy and reducing protein damage, DIMER TRIPEPTIDE-43 signals the skin to activate its endogenous repair systems. This action facilitates detoxification in younger and stressed skin, strengthens the natural defenses of aged skin, and leads to visible benefits such as decreased wrinkles and enhanced skin tonicity and overall appearance.
Research
Clinical Evidence
Medium confidence0.01%
Key findings
- 01 Research indicates that DIMER TRIPEPTIDE-43 concentrations ranging from 0.00001 wt% to 2.0 wt% (with a preferred range of 0.00005 wt% to 2.0 wt%) are effective in increasing collagen I synthesis in skin cells.
- 02 A commercial product utilizing 0.01% DIMER TRIPEPTIDE-43 (as part of Prolixir S20) is integrated into cosmetic compositions.
- 03 A clinical study on new products featuring a doubled concentration of the Prolixir S20 peptide hydration complex demonstrated a 22% increase in skin hydration. This complex was also found to protect against dehydration, aid in toxin elimination, prevent UV damage, delay aging, and visibly diminish fine lines.
Transparency
Dusting Analysis
No data suggests that DIMER TRIPEPTIDE-43 is commonly 'dusted' at ineffective concentrations. Its clinical efficacy is observed at relatively low percentages, indicating that even small amounts can be active.
The Formula
Formulation
Stability
The ingredient is reported by a manufacturer to be stable, though specific pH stability parameters are not detailed.
Safety
Safety Profile
Specific safety evaluations from bodies like the CIR (Cosmetic Ingredient Review) or SCCS (Scientific Committee on Consumer Safety) are not available for DIMER TRIPEPTIDE-43. While peptides are generally considered safe for topical application, detailed data on maximum safe concentration or sensitization potential for this particular ingredient is currently lacking. It does not hold specific FDA approval as a standalone cosmetic ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
DIMER TRIPEPTIDE-43 is a valuable peptide for sophisticated skincare formulations, demonstrating compelling efficacy in supporting cellular repair, boosting collagen, and improving overall skin health and appearance, particularly for anti-aging and hydration benefits.
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