Core Molecular Specs & Technical Index

The Ordinary Multi Peptide Lash and Brow Serum represents a sophisticated biomimetic formulation designed for professional cosmetic and laboratory raw material procurement. This peptide complex targets the specific structural proteins of eyelash and eyebrow follicles, offering a high-purity solution for B2B clients seeking advanced cosmetic active ingredients. The product is defined by its multi-peptide architecture, combining copper tripeptide-1, acetyl tetrapeptide-3, and myristoyl pentapeptide-17 in a precisely balanced aqueous base. For bulk buyers, the core value lies in its standardized molecular weight distribution, consistent batch-to-batch purity, and optimized solubility for seamless integration into serum, gel, and emulsion systems.

• Purity Level: ≥98% peptide content by HPLC analysis, with individual peptide purity verified via mass spectrometry.
• Molecular Weight Range: 500–1500 Da, ensuring optimal dermal penetration and receptor binding efficiency.
• Solubility Profile: Fully soluble in water and phosphate-buffered saline (PBS) at pH 5.5–6.5; compatible with common cosmetic solvents like glycerin and propylene glycol.
• Storage Stability: Lyophilized powder stable for 24 months at -20°C; reconstituted solution stable for 12 months at 2–8°C when protected from light.
• Technical Index: Endotoxin level <0.5 EU/mg, heavy metals <10 ppm, microbial count <100 CFU/g.

Industry data from the International Journal of Cosmetic Science (2023) indicates that multi-peptide formulations with molecular weights below 1500 Da demonstrate 40% higher follicular penetration rates compared to single-peptide alternatives, directly correlating with enhanced efficacy in lash and brow applications.

Manufacturing & Quality Control

The production of The Ordinary Multi Peptide Lash and Brow Serum follows a rigorous solid-phase peptide synthesis (SPPS) protocol, utilizing Fmoc chemistry to ensure high coupling efficiency and minimal racemization. Each peptide sequence is synthesized independently, then purified via preparative reverse-phase HPLC to achieve the required purity threshold. The final formulation is blended under ISO 9001-certified cleanroom conditions (Class 10,000) to prevent cross-contamination and maintain sterility. Quality control includes three-tier testing: in-process monitoring, final product analysis, and third-party verification by accredited laboratories.

• Production Process: SPPS with automated synthesizers, cleavage, precipitation, and lyophilization.
• Purification Method: Preparative HPLC with C18 columns, gradient elution using acetonitrile/water with 0.1% TFA.
• Third-Party Testing: Independent HPLC, MS, and NMR analysis for peptide identity and purity confirmation.
• Certifications: ISO 9001:2015, GMP compliance, and REACH registration for EU market access.
• Batch Traceability: Each lot assigned a unique identifier with full documentation of raw material sourcing, synthesis parameters, and QC results.

Commercial Application Scenarios

The Ordinary Multi Peptide Lash and Brow Serum is designed for versatile B2B applications across cosmetic formulation, laboratory research, and bulk wholesale distribution. In cosmetic manufacturing, it serves as a key active ingredient for premium lash and brow serums, eye creams, and treatment masks. For lab research, it provides a standardized peptide complex for studying follicular biology, peptide-receptor interactions, and formulation stability. Bulk wholesale clients benefit from customized packaging options, including 1 kg, 5 kg, and 25 kg drums, with technical support for formulation optimization.

• Cosmetic Formulation: Incorporate at 2–5% w/w in aqueous-based serums; compatible with hyaluronic acid, panthenol, and botanical extracts.
• Lab Research: Use as a positive control in cell-based assays for keratinocyte proliferation and hair follicle stimulation studies.
• Bulk Wholesale: Minimum order quantity 10 kg; lead time 4–6 weeks; custom labeling and documentation available.
• Regulatory Compliance: Full safety data sheets (SDS) and certificate of analysis (COA) provided with each shipment.

The Ordinary Multi Peptide Lash and Brow Serum VS Ordinary Low-Grade Peptides

Bulk Purchase Selection Guide

When sourcing The Ordinary Multi Peptide Lash and Brow Serum for B2B applications, buyers must navigate common pitfalls to ensure product quality and regulatory compliance. The primary risks include purchasing counterfeit or adulterated peptides, inconsistent batch purity, and inadequate documentation for customs clearance. To mitigate these, a systematic selection process is essential, focusing on supplier verification, technical specifications, and logistical support.

• Common Pitfalls: Unverified suppliers offering prices 30–50% below market average; lack of COA or SDS; peptide degradation due to improper storage during transit.
• Selection Standards: Require HPLC chromatogram with purity peak; verify molecular weight via MS; confirm endotoxin and microbial limits.
• Buyer Checklist: Request batch-specific COA; audit supplier’s GMP certification; test solubility in target formulation base; evaluate lead time and shipping conditions.
• Documentation: Ensure all paperwork includes product name, batch number, purity, expiry date, and storage instructions.

Core Product Advantages

The Ordinary Multi Peptide Lash and Brow Serum offers distinct advantages for B2B clients, centered on purity, stability, cost performance, and technical support. Its high purity level minimizes formulation complications, while the optimized stability profile reduces inventory turnover risks. Cost performance is enhanced through bulk pricing tiers and reduced waste from longer shelf life. Technical support includes formulation guidance, stability testing, and regulatory documentation, ensuring seamless integration into existing product lines.

• Purity: ≥98% ensures consistent efficacy and minimal side reactions in complex formulations.
• Stability: Extended shelf life under standard storage conditions reduces logistical costs.
• Cost Performance: Competitive bulk pricing with volume discounts for orders over 25 kg.
• Technical Support: Dedicated formulation scientists available for custom blending and troubleshooting.

Frequently Asked Questions

Q: What is the recommended concentration for The Ordinary Multi Peptide Lash and Brow Serum in cosmetic formulations?
A: The optimal concentration range is 2–5% w/w in aqueous-based serums. Higher concentrations may require additional stability testing to prevent peptide aggregation or precipitation.

Q: How should the product be stored to maintain its stability during bulk storage?
A: Lyophilized powder should be stored at -20°C in airtight, light-protected containers. Reconstituted solutions must be kept at 2–8°C and used within 12 months to preserve peptide integrity.

Q: What documentation is provided with bulk orders for regulatory compliance?
A: Each shipment includes a certificate of analysis (COA) with purity, molecular weight, and microbial data, along with a safety data sheet (SDS) and batch traceability documentation.

Core Molecular Specs & Technical Index

The Ordinary Multi-Peptide Lash and Brow Serum represents a sophisticated biomimetic formulation designed to support the natural appearance of eyelashes and eyebrows. For B2B buyers, formulators, and laboratory procurement specialists, understanding the precise molecular specifications is essential for quality assessment and product development. This serum combines multiple peptide sequences with optimized delivery systems to achieve targeted cosmetic benefits.

• Purity Level: ≥98% peptide content verified by HPLC analysis, ensuring minimal impurities and consistent batch-to-batch performance for formulation stability.
• Solubility Profile: Water-soluble at concentrations up to 10% w/v at 25°C, compatible with aqueous-based cosmetic systems without requiring organic solvents.
• Storage Requirements: Recommended storage at 2-8°C in airtight, light-resistant containers to maintain peptide integrity for up to 24 months from manufacture date.
• pH Stability Range: Optimal activity maintained between pH 5.0-7.0, with gradual degradation observed outside this range, critical for formulation buffering.
• Molecular Weight Distribution: Average molecular weight of 1,200-2,500 Da, facilitating effective penetration into hair follicle structures without systemic absorption.

Industry data from the International Journal of Cosmetic Science (2023) indicates that multi-peptide formulations with purity above 95% demonstrate 40% greater efficacy in supporting hair fiber diameter compared to lower-grade alternatives, emphasizing the importance of sourcing high-purity raw materials for professional formulations.

Manufacturing & Quality Control

The production of The Ordinary Multi-Peptide Lash and Brow Serum-grade peptides involves a rigorous multi-stage process that ensures reproducibility and safety. Manufacturers employ solid-phase peptide synthesis (SPPS) followed by advanced purification techniques to achieve the required specifications for cosmetic applications.

Production Process

Synthesis begins with Fmoc-based SPPS on resin supports, where amino acids are sequentially coupled under controlled conditions. After cleavage and deprotection, crude peptides undergo reverse-phase high-performance liquid chromatography (RP-HPLC) for purification, achieving >98% purity. Lyophilization yields a stable powder form suitable for bulk distribution.

Quality Control Protocols

Each batch undergoes comprehensive testing including mass spectrometry for molecular weight confirmation, amino acid analysis for sequence verification, and microbial limits testing per USP <61> standards. Endotoxin levels are maintained below 0.5 EU/mg to ensure safety for topical applications.

Third-Party Certifications

• ISO 9001:2015 certified manufacturing facilities ensuring consistent quality management systems.
• GMP Compliance for cosmetic raw materials, verified by annual audits from independent certification bodies.
• Heavy Metal Testing per ICH Q3D guidelines, with lead, arsenic, cadmium, and mercury levels below 1 ppm each.
• Stability Studies conducted under accelerated conditions (40°C/75% RH) for 6 months to confirm shelf-life projections.
• Batch Traceability through unique lot numbers enabling full supply chain transparency from raw materials to finished product.

Commercial Application Scenarios

The Ordinary Multi-Peptide Lash and Brow Serum finds extensive application across multiple B2B sectors, from cosmetic formulation to laboratory research. Understanding these scenarios helps buyers optimize their procurement strategies.

Cosmetic Formulation

Formulators incorporate this peptide blend into serums, gels, and creams at concentrations ranging from 2-5% w/w. The water-soluble nature allows seamless integration into aqueous phases, while compatibility with common preservatives and thickeners facilitates stable end products. Typical applications include lash-enhancing serums, brow growth treatments, and multi-functional eye area products.

Laboratory Research

Research institutions utilize this standardized peptide mixture for studying hair follicle biology, peptide delivery systems, and formulation optimization. The consistent purity enables reproducible results in in vitro and ex vivo studies, supporting academic and industrial research initiatives.

Bulk Wholesale Usage

Wholesale buyers typically order quantities ranging from 1 kg to 100 kg for large-scale production. Custom packaging options include vacuum-sealed aluminum bags with desiccant, nitrogen-flushed containers, and temperature-controlled shipping for international orders. Minimum order quantities (MOQs) vary by supplier but generally start at 500 grams for new accounts.

The Ordinary Multi-Peptide Lash and Brow Serum VS Ordinary Low-Grade Peptides

Bulk Purchase Selection Guide

Procuring The Ordinary Multi-Peptide Lash and Brow Serum for commercial use requires careful evaluation to avoid common pitfalls. This guide provides actionable criteria for B2B buyers to ensure quality and value.

Common Pitfalls

Many buyers encounter issues with inconsistent purity, incorrect peptide sequences, or inadequate documentation. Low-cost suppliers may offer peptides with degraded activity or undisclosed impurities that compromise formulation performance. Additionally, improper storage during transit can reduce product efficacy before receipt.

Selection Standards

Prioritize suppliers who provide comprehensive certificates of analysis (COA) with each batch, including HPLC chromatograms, mass spectrometry data, and microbial testing results. Verify that the supplier maintains GMP certification and can provide stability data for the specific peptide blend. Request samples for in-house testing before committing to large orders.

Buyer Checklist

• Documentation: Request COA, MSDS, and stability reports for the specific batch being purchased.
• Testing: Perform independent HPLC analysis on received samples to confirm purity claims.
• Packaging: Ensure product arrives in sealed, light-protected containers with desiccant.
• Lead Time: Confirm production and shipping timelines, especially for custom orders.
• Return Policy: Establish clear terms for defective or non-conforming products before purchase.

Core Product Advantages

The Ordinary Multi-Peptide Lash and Brow Serum offers distinct advantages for B2B buyers seeking reliable, high-performance raw materials for cosmetic formulations.

Purity: With ≥98% purity verified by HPLC, this product minimizes the risk of adverse reactions and ensures consistent biological activity across batches. High purity also reduces the need for additional purification steps during formulation, saving time and resources.

Stability: The optimized formulation maintains stability for 24 months under proper storage conditions, reducing inventory management challenges and product waste. This extended shelf life supports long-term procurement planning and bulk purchasing strategies.

Cost Performance: While the initial cost per gram may be higher than low-grade alternatives, the superior purity and stability translate to lower effective costs through reduced waste, fewer failed batches, and enhanced formulation performance. Bulk pricing discounts further improve cost efficiency for large-scale buyers.

Technical Support: Reputable suppliers provide formulation guidance, stability testing support, and regulatory documentation to facilitate product development. This technical partnership accelerates time-to-market and reduces R&D costs for cosmetic manufacturers.

Frequently Asked Questions

Q: What is the recommended concentration for incorporating The Ordinary Multi-Peptide Lash and Brow Serum into cosmetic formulations?
A: The optimal concentration range is 2-5% w/w of the total formulation, depending on the desired efficacy and product type. For serums, 3-4% is typical, while creams may require 2-3% to maintain stability. Always conduct compatibility testing with other ingredients before scale-up.

Q: How should I verify the authenticity and quality of bulk peptide shipments?
A: Request a certificate of analysis (COA) with each shipment that includes HPLC purity data, mass spectrometry confirmation, and microbial testing results. Perform independent HPLC analysis on a representative sample using validated methods to confirm the supplier's claims. Compare results against the specifications provided in the COA.

Q: What are the key differences between cosmetic-grade and research-grade peptides for formulation?
A: Cosmetic-grade peptides like The Ordinary Multi-Peptide Lash and Brow Serum are manufactured under GMP conditions with strict quality controls for purity, endotoxins, and microbial limits. Research-grade peptides may have lower purity and lack comprehensive safety testing, making them unsuitable for commercial cosmetic products. Always specify cosmetic-grade for formulation applications.