High-Quality Preservative-Free Raw Materials Suppliers & Factory

Suzhou Yuantairun Chemical Co., Ltd. (Runtec) provides eco-friendly, ultra-pure, and highly stable bio-surfactants, emollients, and active formulation enhancers for clean beauty and green home care worldwide.

Macro-Industry Solutions & Global Commercial Realities

Analyzing the shift toward self-preserving cosmetic formulas and clean-label green chemical processes across global markets.

Global Preservative Alternatives

Consumers demand the exclusion of parabens, phenoxyethanol, and formaldehyde donors. Brands are moving to "self-preserving systems" using multi-functional ingredients.

By altering water activity (aw), optimizing pH ranges, and utilizing glycols such as Butylene Glycol Dicaprylate/Dicaprate (BGCC), formulators inhibit microbial proliferation without biocides.

  • Hurdle Technology Integration
  • Broad-Spectrum Stability
  • Ecocert & COSMOS Compliance

Bio-based Anionic & Non-ionic Surfactants

Clean beauty demands raw materials that offer both mildness and high performance. Sodium Cocoyl Glutamate (95% Powder) and Lauryl Glucoside serve as biodegradable, preservative-free bases.

These ingredients maintain stable foam structures and low skin-irritation profiles in baby-care and sensitive-skin formulas.

  • 100% Renewable Carbon Sourcing
  • Low Aquatic Toxicity Profile
  • Sulfate-Free Conformity

Global Regulatory & Supply Chain Resilience

Regulatory frameworks such as EU REACH, China's CSAR, and US MoCRA require full transparency in ingredients. Suzhou Yuantairun provides certified, clean-label raw materials.

Our global supply chain guarantees high purity, low trace impurities (such as 1,4-dioxane and free amines), and complete regulatory documentation.

  • REACH and China CSAR Approved
  • Strict Trace Impurities Control
  • Just-in-Time Global Delivery

Featured Daily Chemical Solutions

Suzhou Yuantairun's signature high-performance raw materials for premium cosmetics, household detergents, and industrial applications.

Cocamidopropyl Betaine

Cocamidopropyl Betaine 35% CAB-35

Amphoteric Surfactant & Foaming Agent for Personal Care. CAS: 61789-40-0.

Caprylyl/Capryl Glucoside

APG0810 Caprylyl/Capryl Glucoside 50%

Nonionic Surfactant for Personal & Home Care. CAS: 68515-73-1.

Sodium Myristoyl Sarcosinate

Sodium Myristoyl Sarcosinate 30% Liquid

Preservative-Free Mild Amino Acid Surfactant. CAS: 30364-51-3.

Disodium Lauryl Sulfosuccinate

Disodium Lauryl Sulfosuccinate Powder 95%

Mild Succinic Acid Monoester Anionic Surfactant. CAS: 13192-12-6.

Sodium Lauroyl Sarcosinate

Sodium Lauroyl Sarcosinate 30% Liquid

Preservative-Free Foaming Amino Acid Surfactant. CAS: 137-16-6.

Sodium Cocoyl Apple Amino Acids

Cosmetic Grade Sodium Cocoyl Apple Amino Acids 30%/50%

Ultra-Mild Foaming Agent & Conditioner. CAS: 68188-38-5.

Caprylic/Capric Triglyceride

Caprylic/Capric Triglyceride

Multifunctional Moisturizing Base Oil & Solvent. CAS: 65381-09-1.

Disodium Edetate Dihydrate

Chelating Agent Disodium Edetate Dihydrate EDTA

High Purity Complexing Stabilizer. CAS: 6381-92-6.

Phenoxyethanol

Phenoxyethanol 2-Phenoxyethanol 99.9%

Preservative Solvent for Cosmetics & Industry. CAS: 122-99-6.

Ethylene Glycol Price EGDS

Ethylene Glycol Distearate EGDS Pearlescent Agent

Premium Pearlescence for Shower Gels & Shampoos.

Why Partner with Suzhou Yuantairun Chemical Co., Ltd.?

Established in 2010, Suzhou Yuantairun Chemical Co., Ltd. supplies high-performance daily chemical raw materials. We offer comprehensive R&D support, custom synthesis, and professional manufacturing capabilities to satisfy global market demands.

We source our products from well-managed, sustainable resources. Our portfolio supports formulators in developing safe, eco-friendly, and stable personal care products that comply with regional regulatory standards.

2010
Founded In
7000+
Cooperative Partners
Yuantairun Factory & Lab
R&D Facilities Quality Control Lab

Technical Roadmap: Designing Preservative-Free Systems

Explore the physical chemistry and engineering principles behind microbial-resistant personal care formulations.

1. Hurdle Technology

Microorganisms require free water and a suitable environment to survive. We help formulators construct multiple obstacles to microbial growth:

  • Water Activity Control: Alkanediols and polyols bind free water molecules, reducing active water ($a_w$) below 0.60.
  • pH Adjustment: Keeping pH below 5.0 or above 9.0 inhibits standard bacterial and fungal replication.
  • Chelation: EDTA Disodium removes divalent metal ions, destabilizing bacterial cell walls.

2. Multifunctional Boosters

Replacing traditional biocides with ingredients that offer functional formulation benefits alongside mild antimicrobial properties:

  • Glyceryl Caprylate: Provides emolliency and skin conditioning while acting as a preservative booster.
  • Butylene Glycol Dicaprylate (BGCC): An emollient base that reduces grease, improves sensory properties, and lowers water activity.
  • Dimethylamine Oxides (DDAO/OB-2): Deliver foaming stability and cleansing power while maintaining a clean label profile.

3. Bio-Surfactant Bases

Choosing the right primary surfactant system is key to developing stable, clean-label personal care formulas:

  • Sodium Cocoyl Glutamate: Derived from coconut fatty acids and glutamic acid. It offers mild cleansing without disrupting the skin barrier.
  • Sodium Lauroyl Sarcosinate: Provides excellent compatibility with other surfactants and forms dense, luxurious foam.
  • Alkyl Polyglucosides (APG0810): Provide eco-friendly detergency and compatibility with sensitive skin formulations.

Industry Applications & Case Studies

High-performance chemical engineering solutions designed for specific consumer and industrial applications.

Washing Powder / Detergent

Eco-Friendly Laundry Detergents

Home Care (Laundry Detergent, Cleaners)

Formulation Base: SLS (Sodium Lauryl Sulfate Needle K12) combined with DDAO (Lauryl Dimethylamine Oxide).

Benefits: Delivers excellent foam stability and grease removal in cold-water washing, reducing energy consumption.

Stability: Utilizes EDTA Disodium to bind heavy metals in hard water, maintaining product clarity and washing efficiency.

Facial Cleanser

Gentle Amino Acid Facial Cleansers

Personal Care (Facial Cleansers, Body Wash)

Formulation Base: Sodium Cocoyl Glutamate (95% Powder) and Sodium Lauroyl Sarcosinate.

Benefits: Mild, sulfate-free cleansing system suitable for sensitive skin. Provides thick, creamy lather.

Stability: Formulated with PEG-120 Methyl Glucose Dioleate for viscosity adjustment without altering mildness.

Fabric Softener

Concentrated Fabric Softener Production

Textile Care (Fabric Conditioners)

Formulation Base: Cationic surfactants combined with high-grade emollient bases.

Benefits: Enhances fiber softness, reduces static, and maintains long-lasting freshness on textiles.

Stability: Highly stable emulsion structure that resists separation during long-term storage.

Shower Gel

High-Foaming Shower Gel Formulation

Personal Care (Shower Gels, Shampoos)

Formulation Base: CAB-35 (Cocamidopropyl Betaine) and APG0810 Caprylyl/Capryl Glucoside.

Benefits: Clean, sulfate-free formula that rinses off easily and leaves a smooth, moisturized skin feel.

Stability: Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer ensures suspension stability for pearlescent agents.

Degreaser

Industrial Heavy-Duty Degreaser

Industrial Cleaning (Machinery, Vehicle Oil Removal)

Formulation Base: Lauryl Dimethylamine Oxide (DDAO) and high-activity non-ionic surfactants.

Benefits: Quickly penetrates and emulsifies heavy industrial grease, waxes, and oil residues.

Stability: High tolerance for acid, alkali, and electrolytes, maintaining performance under harsh cleaning conditions.

Customized Manufacturing & Formulating Services

We tailor our products and formulations to meet the specific branding and application needs of our global clients.

Customized Body Care Solutions

We design surfactant and emollient blends for shampoos, body washes, and liquid soaps tailored for retail brands, salons, and hospitality partners.

Formulations can be adjusted for foaming profile, viscosity, fragrance compatibility, and target price points.

High-Performance Laundry Detergents

We offer customized formulation bases for liquid laundry detergents, fabric softeners, and stain removers.

Options include adjusting enzyme compatibility, optical brighteners, bio-based surfactant ratios, and packaging configurations.

Commercial Hand Soaps

We supply bulk surfactant bases and thickeners for public facilities, shopping malls, restaurants, and corporate environments.

Focused on cost-effective, high-foaming, and mild formulas that rinse clean and prevent dry skin.

Need Technical Support or Samples?

Connect with our engineering team to discuss preservative-free formulating, sample requests, and wholesale pricing options.

Inquire Now

Expert Q&A: Preservative-Free Formulation Development

Addressing common technical challenges, shelf-life questions, and processing methods for clean beauty products.

How do you achieve long-term shelf-life without using traditional parabens or formaldehyde donors?

We utilize "Hurdle Technology." By combining chelating agents (like EDTA Disodium) to disrupt bacterial cell membranes, polyols/glycols (such as BGCC) to lower water activity ($a_w$), and optimizing formulation pH, we create an environment that inhibits microbial growth without traditional biocides.

Why is Sodium Cocoyl Glutamate 95% Powder preferred over liquid alternatives in waterless formulas?

Our 95% dry powder contains no water, eliminating the need for added preservatives. It is highly suitable for solid shampoos, powder cleansers, and water-free bars, which are less prone to microbial contamination and cheaper to transport globally.

Can Dimethylamine Oxides (like DDAO/OB-2) be used in baby care products?

Yes. When processed with strict control over residual free amines, DDAO acts as an excellent, mild co-surfactant. It improves foam quality and skin conditioning while maintaining a low irritation profile for sensitive skin.

How does PEG-120 Methyl Glucose Dioleate function in sulfate-free systems?

Sulfate-free surfactants can be difficult to thicken with regular sodium chloride. PEG-120 Methyl Glucose Dioleate is a nonionic, high-efficiency thickener. It forms physical network structures with surfactants, increasing viscosity without reducing foam volume.

Does Suzhou Yuantairun support custom chemical synthesis and custom packaging?

Yes. We operate full-scale R&D laboratories. We provide OEM/ODM support, custom surfactant blending, viscosity adjustment, and tailored bulk packaging (such as drums, IBCs, and customized small packs).

What certificates do your clean beauty raw materials hold?

Our key amino acid surfactants are REACH registered and comply with COSMOS and ECOCERT standards. This helps brands launch products in highly regulated markets such as the European Union, USA, and East Asia.

Blog & Technical News

Stay updated with our latest R&D achievements, formulation tips, and green surfactant innovations.

2026-03-06

Runtec®SCI85: A mild anionic surfactant with high active ingredient content, excellent compatibility...

Enhances your formula with a gentle, refreshing wash feeling. Perfect for syndet bars and facial powder cleansers.

Read Article ➔
2026-02-02

Runtec®SCA-30: Sodium Cocoyl Alaninate-An oil-resistant amino acid surfactant with excellent foaming...

Specifically designed for use in shampoos and clarifying facial cleansers to maintain high foam volume even in the presence of sebum.

Read Article ➔
2026-01-31

Cetyl Ethylhexanoate: Seabird feather oil mimic for premium skin moisturization

A light skin moisturizer compatible with various oils, offering strong pigment dispersing power and a non-greasy finish.

Read Article ➔