Rigin (Palmitoyl Tetrapeptide-7) is a powerful cosmetic peptide complex designed to promote skin repair, reduce inflammation, and restore youthful elasticity.
At West Lab Chemicals, we supply Rigin 200mg (Topical Grade) with ≥99% HPLC-verified purity, optimized for cosmetic formulation research, anti-aging skincare development, and peptide-based product innovation.
Rigin helps to stimulate the regeneration of key skin matrix proteins and inhibit pro-inflammatory cytokines, making it one of the most effective peptides for skin renewal and repair.
What is Rigin (Palmitoyl Tetrapeptide-7)?
Rigin is a synthetic lipopeptide composed of four amino acids (Gly-Gln-Pro-Arg) bound to a palmitoyl fatty acid chain.
This lipid modification enhances cell membrane affinity and dermal absorption, increasing peptide stability and bioavailability.
Rigin functions as a signal peptide that activates skin repair mechanisms, reduces inflammation, and restores the natural balance of cytokines responsible for tissue regeneration and firmness.
It is widely used in anti-aging creams, firming serums, and post-treatment recovery formulations, either as a standalone peptide or in combination with Matrixyl 3000.
Key Features
✅ ≥99% purity verified by HPLC
✅ Promotes skin repair and regeneration
✅ Reduces inflammation and irritation
✅ Stimulates collagen and fibronectin production
✅ Improves firmness and elasticity
✅ Enhances recovery after skin stress or treatment
✅ Ideal for anti-aging and firming skincare research
Benefits
✨ Anti-Aging & Firming: Boosts collagen production for firmer, smoother skin.
✨ Anti-Inflammatory Action: Reduces redness and sensitivity by regulating cytokine activity.
✨ Skin Barrier Repair: Strengthens skin’s natural protective function.
✨ Wrinkle Reduction: Softens fine lines and signs of aging.
✨ Post-Procedure Support: Promotes faster recovery from peels, lasers, and microneedling.
✨ Synergistic Effects: Works perfectly with Pal-GHK (Palmitoyl Tripeptide-1) in Matrixyl 3000 formulations.
Applications / Uses
🔹 Anti-aging serums and creams
🔹 Skin barrier recovery and soothing formulations
🔹 Firming and elasticity-boosting skincare
🔹 Post-procedure healing products
🔹 Cosmetic and dermatological peptide research
Composition & Technical Data
| Property | Specification |
|---|---|
| Chemical Name | Palmitoyl Tetrapeptide-7 |
| Synonyms | Rigin, Pal-GQPR |
| Sequence | Palmitoyl-Gly-Gln-Pro-Arg |
| CAS Number | 221227-05-0 |
| Molecular Formula | C₃₉H₇₅N₇O₁₀ |
| Molecular Weight | 801.05 g/mol |
| Appearance | White to off-white lyophilized powder |
| Purity | ≥99 % (HPLC verified) |
| Solubility | Soluble in water and ethanol |
| Form | Lyophilized powder (Topical research grade) |
| Storage Conditions | 2 – 8 °C, dry and dark |
| Pack Size | 200 mg vial |
Dosage & Usage
-
Recommended concentration: 1% – 3% in topical formulations
-
Solvent: Dissolve in sterile distilled water before blending into formulations
-
Application: Apply prepared formulations to clean skin once or twice daily
-
Visible Results: 6–8 weeks with consistent use
-
Compatibility: Works synergistically with Pal-GHK (Matrixyl 3000), hyaluronic acid, niacinamide, and vitamin C derivatives
-
Note: For research and topical use only; not for injection or ingestion
Storage & Stability
-
Store sealed vial at 2–8 °C in a cool, dry, and dark environment.
-
After reconstitution, aliquot and store at –20 °C for long-term stability.
-
Protect from light, humidity, and repeated freeze–thaw cycles.
Safety & Handling
-
Intended for cosmetic formulation and laboratory research use only.
-
Not approved for human or veterinary consumption.
-
Avoid contact with eyes and mucous membranes.
-
Handle with gloves and protective lab equipment.
-
Dispose of unused product according to local chemical safety regulations.
Why Buy from West Lab Chemicals?
🌐 High Purity Standards: ≥99% purity verified via HPLC and MS.
🧪 Certified Quality: COA included with every order.
🏭 GMP-Compliant Manufacturing: Reliable, traceable production.
🚚 Global Shipping: Fast, temperature-controlled delivery worldwide.
💬 Technical Support: Expert help with solubility, formulation, and storage.
💧 Trusted Worldwide: Used by top research labs and cosmetic developers.
Purity Guarantee
Each batch of Rigin (Palmitoyl Tetrapeptide-7) from West Lab Chemicals undergoes:
-
HPLC & MS purity testing (≥99%)
-
Microbial and endotoxin screening
-
Batch-specific COA verification
-
Cosmetic-grade production and full traceability

Reviews
Clear filtersThere are no reviews yet.