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Moumoujus

RH-POLYPEPTIDE-8.

Valuable CAS - / NOT REPORTED

RH-POLYPEPTIDE-8 is a sophisticated synthetic recombinant analog of human Platelet-Derived Growth Factor (PDGF). This bio-identical peptide is engineered to support essential skin functions, including cellular regeneration, wound healing, and extracellular matrix synthesis, promoting comprehensive skin revitalization.

Summary

Moisturizer/Humectant Skin Conditioning Anti-aging Skin Repair & Regeneration Anti-inflammatory Collagen & Elastin Booster

Science

Mechanism of Action

Functioning as a biomimetic of endogenous PDGF, RH-POLYPEPTIDE-8 actively stimulates various pathways crucial for skin health. It accelerates natural healing processes, significantly mitigates inflammation by reducing TNF-α activity, and inhibits matrix metalloproteinase enzymes (MMP2 and MMP9) that degrade vital skin proteins. Furthermore, it enhances the endogenous production of collagen and elastin, leading to improved dermal structure and resilience, while simultaneously promoting the generation of new skin cells to diminish the appearance of lines and wrinkles.

Research

Clinical Evidence

High confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 Clinical observations indicate that RH-POLYPEPTIDE-8 significantly improves skin healing rates, reduces inflammatory markers like TNF-α, and decreases the activity of collagen-degrading enzymes (MMP2, MMP9). These effects collectively lead to enhanced collagen and elastin production, resulting in improved skin firmness and elasticity, alongside a reduction in lines and wrinkles through active cellular renewal.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

Peptides generally exhibit pH-dependent stability, with specific pH ranges critical for maintaining their stable structure and activity. Formulation strategies often focus on enhancing skin penetration through methods like nano-systems or water-rich emulsions to overcome inherent permeability challenges.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Low

While the Cosmetic Ingredient Review (CIR) has not specifically assessed RH-POLYPEPTIDE-8, it is broadly considered a safe and effective ingredient. Safety evaluations have not indicated any elevated risk of cancer development. Its mimicked counterpart, rh-PDGF, is an active component in several FDA-approved formulations for medical aesthetic applications, including skin rejuvenation and scar reduction, underscoring its favorable safety profile.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

RH-POLYPEPTIDE-8 is a highly valuable ingredient for comprehensive skin rejuvenation, offering significant benefits in healing, anti-aging, and structural protein synthesis across all skin types.

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