Nonapeptide-1 Powder (CAS 158563-45-2) | Advanced Melanin-Inhibiting Cosmetic Peptide for Skin Brightening & Hyperpigmentation Correction

Core Selling Points

Advanced Melanin Synthesis Inhibitor - Brightens Skin from the Source
Proven Hyperpigmentation Reduction: Enhanced Skin Tone Within 28 Days
Effectively Lightens Sunspots, Age Spots & Post-Sensitized Hyperpigmentation
Safe Topical Alternative to Aggressive Whitening Agents
≥98% HPLC Purity Verified
GMP-Compliant Peptide Manufacturing
Batch COA & MS Testing Available
OEM & Bulk Supply for Cosmetic Brands

What Is Nonapeptide-1 Powder?

HDM BIO is a professional cosmetic peptide manufacturer supplying Nonapeptide-1 Powder (CAS 158563-45-2), a synthetic nonapeptide specifically designed as a targeted melanin synthesis inhibitor for skin brightening, spot correction and hyperpigmentation management in cosmetic formulations.

Nonapeptide-1 works through a competitive antagonism mechanism against the alpha-Melanocyte Stimulating Hormone (α-MSH), binding to the Melanocortin-1 Receptor (MC1R) on melanocytes. By blocking α-MSH signaling, Nonapeptide-1 effectively inhibits the melanogenesis cascade at its source - preventing the activation of tyrosinase and the downstream production of melanin pigments. This targeted mechanism delivers significant brightening results without the cytotoxicity or irritation often associated with traditional whitening agents like hydroquinone.

In clinical observation, users have reported enhanced skin tone and visible reduction in hyperpigmentation within 28 days of consistent application. It is particularly effective for sunspots, age spots, melasma support and post-sensitized hyperpigmentation (PIH) following acne. Manufactured through GMP-controlled solid-phase peptide synthesis (SPPS) and precision HPLC purification, Nonapeptide-1 Powder features ≥98% HPLC purity, stable batch consistency and reliable formulation compatibility.

What Are the Official Quality Specifications of Nonapeptide-1 Powder?

Every production batch of Nonapeptide-1 Powder undergoes rigorous analytical testing at HDM BIO's QC laboratory, with unique batch COA issued for all bulk orders.

Item	Specification	Result
Appearance	White to off-white powder	Consistent
Purity (HPLC)	≥98%	99.37%
MS Identity	Consistent with reference standard	Confirmed
Conclusion	Cosmetic raw material requirement	Passed

Why Do Formulators Choose Nonapeptide-1 Powder?

Targeted melanin inhibition: Competitively antagonizes α-MSH at MC1R, blocking the melanogenesis signal at its origin for superior brightening.
Multi-type pigmentation correction: Effective against sunspots, age spots, melasma-related hyperpigmentation and post-isensitized hyperpigmentation (PIH).
Safe & gentle profile: Provides significant brightening without the cytotoxicity, irritation or photosensitivity associated with hydroquinone and aggressive acids.
28-day visible results: Users report enhanced skin luminosity and reduced spot visibility within 4 weeks of consistent application.
Comprehensive brightening approach: Works at the cellular signaling level rather than merely suppressing tyrosinase enzyme activity, delivering upstream control.
Stable high-purity quality: ≥98% HPLC purity supports consistent cosmetic manufacturing and reliable batch performance.
Complete documentation support: COA, MS reports and technical documents available for global buyers.

How Does Nonapeptide-1 Powder Compare with Other Brightening Cosmetic Peptides?

Ingredient	Brightening Mechanism	Target Pigmentation	Typical Applications
Nonapeptide-1	α-MSH / MC1R antagonism - upstream melanin signal inhibition	Sunspots, age spots, melasma, PIH, general hyperpigmentation	Brightening serums, spot correctors, tone-evening creams
Decapeptide-12	Tyrosinase & melanogenesis pathway inhibition - reduces dopaquinone	Dark spots, melasma, uneven skin tone, photo-damage	Dark spot correctors, radiance serums, melasma treatments
Oligopeptide-68	MITF & tyrosinase downregulation - multi-pathway brightening	General pigmentation, age spots, skin dullness	Brightening ampoules, tone-up creams, radiance essences
Hexapeptide-2	Melanin transfer inhibition - blocks pigment distribution	Uneven complexion, dull skin tone	Brightening serums, tone-evening formulations

Which Skincare Products Commonly Use Nonapeptide-1 Powder?

Advanced brightening serums – Core active for comprehensive skin tone enhancement and luminosity
Dark spot correctors – Targeted care for stubborn sunspots, age spots and pigmentation marks
Melasma support formulations – Gentle yet effective approach for hormonally-influenced pigmentation
Post-acne mark (PIH) treatments – Accelerated fading of post-sensitized discoloration
Tone-evening daily creams – Maintenance formulas for sustained bright and uniform complexion
Brightening sheet masks & ampoules – Intensive periodic treatments for instant radiance boost
Private label brightening collections – Custom OEM specialized whitening and spot-correcting cosmetic formulas

How Is Nonapeptide-1 Powder Manufactured & Quality Controlled?

Production Workflow

Raw Material Inspection → Fmoc SPPS Sequential Coupling (Met-Pro-d-Phe-Arg-d-Trp Sequence Control) → Resin Cleavage → Deprotection → HPLC Purification → Lyophilization → QC Testing → Batch COA Issuance → Sealed Light-Proof Packaging

QC Inspection Workflow

Incoming Raw Material QC → In-process Production Monitoring → HPLC Purity Testing → Mass Spectrometry Identity Verification → Moisture Content & Heavy Metal Testing → Final Batch Release Approval

Key Process Highlights

All synthesis processes run inside GMP-compliant clean workshops with full raw material traceability. The nonapeptide sequence containing D-amino acid residues (d-Phe, d-Trp) requires precise stereochemical control during SPPS assembly. Multi-stage high-precision HPLC purification thoroughly removes synthesis byproducts, diastereomers and residual impurities, ensuring consistent ≥98% HPLC purity and reliable batch-to-batch quality. Finished Nonapeptide-1 Powder is vacuum and light-proof packed to stabilize peptide bioactivity during long-distance global bulk shipping and storage.

How Can Formulators Maximize the Performance of Nonapeptide-1 Powder?

Compatible ingredients: Optimal synergy with niacinamide, vitamin C derivatives (ascorbyl glucoside, ethyl ascorbic acid), tranexamic acid, alpha-arbutin and licorice extract for multi-pathway brightening formulas
Recommended pH: Maintain pH 5.0–7.0 to stabilize molecular structure and maximize MC1R antagonism activity
Addition timing: Add below 45°C cooling phase to avoid high-temperature induced peptide degradation
Formula compatibility: Good solubility in aqueous systems; compatible with serum, cream, gel, lotion and emulsion bases
Sun protection pairing: For optimal brightening outcomes, combine with broad-spectrum SPF protection in daily-use formulations
Application consistency: Formulate for consistent daily application to maximize cumulative melanin-inhibiting effects over 28+ days
Finished goods storage: Seal and store away from high temperature, humidity and strong light to extend shelf life and activity stability

Why Do Global Brightening Skincare Brands Choose HDM BIO?

10+ Years professional cosmetic peptide manufacturing experience
Full batch traceability for every Nonapeptide-1 Powder production lot
Complete GMP closed production workshops
Exports to more than 70 countries & regions worldwide
ISO & HACCP dual certified quality management system
Dedicated cosmetic formulation technical team support
Flexible sample trial and large bulk OEM & ODM orders
Fast global air & sea logistics for stable delivery

What Are the Most Frequently Asked Questions About Nonapeptide-1 Powder?

Q1: What is Nonapeptide-1 Powder used for in cosmetics?

A: Nonapeptide-1 Powder is a synthetic nonapeptide used as a targeted melanin inhibitor in skin brightening cosmetic formulations. It competitively blocks α-MSH from binding to MC1R on melanocytes, inhibiting the melanogenesis cascade at its source.

Q2: How quickly does Nonapeptide-1 produce visible brightening results?

A: Users have reported visible skin tone enhancement and hyperpigmentation reduction within 28 days of consistent application. Optimal cumulative results are observed with continued use over 8–12 weeks.

Q3: Is Nonapeptide-1 safe for all skin types?

A: Yes, Nonapeptide-1 has a favorable safety profile for all skin types including sensitive skin. Unlike aggressive whitening agents, it does not cause cytotoxicity or photosensitivity, making it suitable for daily use.

Q4: Can Nonapeptide-1 be used during pregnancy?

A: While Nonapeptide-1 has a mild safety profile, we recommend formulators include appropriate usage guidance and consumers consult healthcare providers regarding skincare during pregnancy.

Q5: Can Nonapeptide-1 be combined with other brightening actives?

A: Yes, Nonapeptide-1 works synergistically with niacinamide, vitamin C, tranexamic acid, alpha-arbutin and Decapeptide-12 for multi-pathway brightening formulations.

Q6: Where can I buy bulk Nonapeptide-1 Powder?

A: Bulk Nonapeptide-1 Powder can be purchased directly from HDM BIO, a professional China GMP peptide factory. We provide free samples, flexible bulk pricing and full technical formulation guidance for global wholesale buyers.

Q7: What is the INCI Name of Nonapeptide-1?

A: The official cosmetic ingredient INCI name is Nonapeptide-1, a synthetic melanin-inhibiting peptide for skin brightening and hyperpigmentation correction.

Q8: What is the CAS number of Nonapeptide-1?

A: The CAS number of Nonapeptide-1 is 158563-45-2, the standard identification code for global cosmetic raw material sourcing and inspection.

What Is the Technical & Compliance Review for This Peptide?

10+ years of professional cosmetic peptide manufacturing experience
Full batch traceability for every Palmitoyl Hexapeptide-14 Powder production lot
Dedicated GMP clean production workshops for peptide synthesis
Export experience serving 70+ countries and regions worldwide
ISO & HACCP dual certified quality management system
Dedicated technical team supporting formulation consultation
Flexible sample trial and large bulk OEM & ODM order options
Fast global air & sea logistics for stable delivery

Why Choose HDM BIO as Your SNAP-8 Peptide Supplier?

Reviewed by: HDM BIO Cosmetic Peptide Manufacturing Technical Team
Last Reviewed: July 2026
Manufacturer: HDM BIO
Location: China
Standard: GMP, ISO, HACCP
Expertise: Solid-phase peptide synthesis, D-amino acid peptide synthesis, MC1R antagonist peptide design, HPLC purification, QC systems, GMP compliance
Review Scope: Process validation, specification review, and quality documentation
Quality System: Full GMP-compliant manufacturing and testing environment
Documentation: Batch-specific COA, MSDS and specification data provided
Category: Cosmetic peptide ingredient
Intended Use: Cosmetic raw material for topical skin brightening formulations only

Disclaimer: This product is a cosmetic ingredient intended for topical skincare formulations only. It shall not be used for pharmaceutical drugs, oral health supplements or injectable preparations. This product is not intended to diagnose, treat, cure or prevent any disease. All page content is for B2B raw material procurement reference only. Formulators need to complete independent compatibility and stability testing before mass production.