Cosmetic Chemicals
Your Professional Cosmetic Chemicals Supplier
Our goal is to become your true partner in the field of cosmetic chemicals in China. Zhejiang Realsun Chemical Co., Ltd. was established in October 2007. It is a high-tech enterprise in the field of special fine chemicals. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.With over 10 years of experience in chemical manufacturing and international trade, Realsun Chem has developed strong expertise in fine chemicals and specialty materials.
-
Dicaprylyl CarbonateCAS number:1680-31-5read more
Abbreviation: DOC
Molecular weight:286.45
Melting point:-18 °C -
1,2-OctanediolName:1,2-Octanediolread more
CAS number:1117-86-8
Abbreviation: ODO
Molecular formula:C8H18O2
Why Choose Us
Customized Solutions
We focuses on customer-oriented service by providing tailored solutions based on specific application requirements.
Our Certifications
The company has passed ISO quality/environmental/occupational health and safety management system certifications.
Extensive Expertise in the Chemical Industry
With over 10 years of experience in chemical manufacturing and international trade, Realsun Chem has developed strong expertise in fine chemicals and specialty materials.
Strict Quality Control and Compliance Standards
The company maintains rigorous quality management throughout supplier selection, raw material sourcing, and production processes. By following international quality and safety standards, Realsun Chem ensures consistent product performance, reliable supply, and compliance with environmental and safety regulations.
Cosmetic Ingredients for Skincare, Haircare, Color Cosmetics and Personal Care
Cosmetic chemicals are essential functional ingredients for skincare, haircare, color cosmetics and personal care formulations. Compared with general industrial chemicals, cosmetic-grade materials are subject to stricter requirements for safety, purity, formulation compatibility, residual impurities and regulatory documentation.
Our cosmetic chemical portfolio is developed for professional personal care and beauty applications, with a focus on consistent quality, controlled impurities, formulation compatibility and reliable supply. The product range can support skincare, haircare, color cosmetics, functional personal care and gentle-care formulations.
From formulation testing and product development to regular commercial production, we provide material specifications, batch-level quality documentation and technical support to help customers evaluate and qualify suitable ingredients.
Types of Cosmetic Chemicals
The cosmetic chemicals produced by our company mainly include the following types:

1,2-Hexanediol
1,2-Hexanediol is a synthetic organic chemical compound commonly used in the cosmetics industry as a multifunctional ingredient acting as a preservative, solvent, emollient, and humectant.

1,2-Pentanediol
1,2-Pentanediol is an important organic intermediate used in the synthesis of the economic crop-specific fungicide propiconazole.
Advantages of Cosmetic Chemicals
1,2-Hexanediol have many advantages, including:
Effective humectant & moisturizer: It is a strong moisture-binding agent, drawing water into the skin to enhance hydration and softness.
Broad antimicrobial activity: It has innate antimicrobial properties, offering protection against bacteria, yeast, and mold, making it ideal for "preservative-free" marketing claims.
Superior skin compatibility & safety: It is generally well-tolerated by sensitive skin and is rarely irritating, providing a safe alternative for cleaner formulations.
1,2-Pentanediol have many advantages, including: It also exhibits excellent moisturizing and preservative properties, making it suitable for use in various skin care products such as face creams, eye creams, skin toners, baby care products, and sunscreens.
Cosmetic Chemical Applications
Our cosmetic chemical materials can be used across a wide range of personal care formulations.
Skincare Formulations
Materials for moisturising, skin conditioning, soothing, antioxidant and skin-repair formulations.
Typical applications include:
• Facial creams and lotions
• Serums and essences
• Moisturising products
• Skin-repair formulations
• Soothing and sensitive-skin products
• Functional skincare products
The selection of raw materials focuses on purity, formulation compatibility and controlled impurities to support stable finished-product performance.
Haircare and Cleansing Products
Ingredients and formulation auxiliaries for shampoos, conditioners, shower products and other cleansing applications.
Typical uses include:
• Shampoos
• Hair conditioners
• Body washes
• Cleansing formulations
• Hair-care treatment products
• Conditioning systems
Materials can be evaluated according to their compatibility with surfactant systems, emulsions and other formulation components.
Color Cosmetics
Cosmetic solvents, dispersing agents, film-forming materials and formulation auxiliaries for color cosmetics.
Potential applications include:
• Foundations
• Makeup bases
• Lip products
• Color cosmetics
• Pigment dispersion systems
• Film-forming formulations
Consistent material quality helps formulators maintain formulation stability and reproducible processing performance.
Functional Personal Care
Raw materials for functional cosmetic and personal care formulations, including products focused on brightening, anti-aging, oil control and intensive moisturisation.
The product portfolio can support:
• Brightening formulations
• Anti-aging products
• Oil-control products
• High-moisturisation systems
• Functional skincare products
• Specialty personal care formulations
Gentle-Care and Sensitive-Skin Formulations
For products designed around mildness and gentle skin care, raw material selection is particularly important.
Our materials can be evaluated for use in:
• Sensitive-skin products
• Mild skincare formulations
• Gentle cleansing systems
• Baby and maternity care products
• Low-irritation personal care formulations
Customers can work with our technical team during formulation development to assess material compatibility and adjust the formulation according to application requirements.
Cosmetic Chemical Product Portfolio
Our cosmetic chemical portfolio covers several key material categories for personal care manufacturers.
Skincare Functional Ingredients
Functional ingredients for moisturising, antioxidant, skin-conditioning, repair and brightening formulations.
Cosmetic Chemical Intermediates
Basic synthetic materials used in the production of cosmetic and personal care ingredients, with emphasis on controlled purity and formulation compatibility.
Cosmetic-Grade Solvents
Solvents designed for applications requiring effective solvency and compatibility with skincare and color cosmetic formulations.
Formulation Auxiliaries
Materials used to support emulsification, dispersion, solubilisation and formulation stability.
These materials can help formulators achieve more consistent physical properties and processing performance.
Environmentally Considered Cosmetic Ingredients
Selected materials focused on lower environmental impact, improved biodegradability and formulation requirements for modern personal care products.
Quality Control for Cosmetic Chemical Supply
For cosmetic raw materials, consistent quality is critical because variations in purity or trace impurities can affect formulation performance, appearance and finished-product stability.
Our quality control process covers the main stages from raw material input to finished-product release.
Raw Material Control
Incoming raw materials are evaluated before entering production to establish basic quality and consistency.
Production Process Control
Key production parameters are controlled throughout synthesis, purification and processing to reduce batch-to-batch variation.
Purity and Impurity Testing
Finished materials are tested for relevant purity and impurity indicators according to the applicable product specification.
Heavy Metal Control
Heavy metal levels are monitored according to the applicable quality requirements to help reduce contamination risks in cosmetic formulations.
Safety-Related Quality Checks
Relevant safety and quality indicators are controlled according to the product specification and intended application.
Batch Consistency
Each production batch is tested before shipment. Batch-level quality documentation can be provided to support customer incoming inspection and supplier qualification.
Regulatory and Compliance Documentation
International cosmetic manufacturers need more than a product specification. They also need clear documentation for supplier qualification, formulation assessment, internal EHS review and import procedures.
For applicable products, we can provide supporting documentation including:
• GHS-compliant SDS
• Certificate of Analysis (COA)
• Product specifications
• Batch traceability documentation
• Safety and quality assessment documentation
• Manufacturing and export qualification documents
• Relevant third-party testing reports when required
Our documentation package is designed to support overseas customer audits, supplier qualification and import compliance procedures.
For customers supplying regulated cosmetic markets, specific documentation requirements can be discussed according to the destination market and end application.
Reliable Supply for Cosmetic Manufacturers
Stable supply is an important consideration when a cosmetic ingredient moves from laboratory development into commercial production.
Our supply service supports different purchasing stages:
Sample and Formulation Testing
Customers can request samples for:
• Initial material evaluation
• Laboratory formulation testing
• Compatibility testing
• Performance comparison
• New product development
Pilot-Scale Development
For customers moving from laboratory formulation to pilot production, we can support larger material requirements and technical communication during formulation optimisation.
Commercial Supply
Regular production orders can be arranged for qualified materials, with batch documentation provided for each shipment.
Long-Term Supply
For customers with recurring demand, annual supply arrangements can be discussed to support:
• Supply planning
• Production scheduling
• Volume commitments
• Long-term purchasing
• Consistent material specifications
Technical Support for Formulation Development
Choosing a cosmetic raw material is not only a matter of purity. Its interaction with other ingredients can directly affect the stability, texture and performance of the final formulation.
Our technical personnel can assist customers with material evaluation during product development.
Support may include:
• Raw material selection
• Initial compatibility evaluation
• Formulation testing support
• Ingredient combination assessment
• Formulation adjustment
• New-product development communication
For new formulations, customers can provide the target application, formulation requirements and material specifications. Our technical team can then recommend suitable material options for further testing.
Why Cosmetic Manufacturers Work With Us
Consistent Material Quality
Batch-level testing and controlled production processes help maintain consistent product specifications for recurring orders.
Controlled Impurities
Purity, impurities and relevant safety indicators are monitored according to product requirements, supporting more reliable formulation development.
Documentation Support
COA, SDS and relevant quality and compliance documents can be supplied to support customer qualification and import procedures.
Flexible Supply
From formulation samples to commercial-scale purchasing, different order requirements can be discussed according to the customer's development and production stage.
Technical Communication
Our technical team can participate in material evaluation and formulation discussions when customers need support during product development.
Long-Term Supply Capability
For qualified products, long-term supply arrangements can be established to support continuous production and purchasing planning.
Specification of 1,2-Hexanediol
|
Name |
1,2-Hexanediol |
|
CAS number |
6920-22-5 |
|
Molecular formula |
C6H14O2 |
|
Molecular weight |
118.17 |
|
Melting point |
45°C |
|
Boiling point |
223-224 °C (lit.) |
|
Storage conditions |
Inert Atmosphere,room Temperature |
|
Form |
Liquid |
|
Color |
Transparent, colorless to light yellow |
|
Odor |
Light Taste |
Technical Parameters of 1,2-Pentanediol
|
Name |
1,2-Pentanediol |
|
CAS number |
5343-92-0 |
|
Molecular formula |
C5H12O2 |
|
Molecular weight |
104.15 |
|
Melting point |
50.86°C |
|
Boiling point |
206 °C |
|
Flash point |
104 °C |
|
Storage conditions |
Keep in dark place,Sealed in dry,Room Temperature |
|
Form |
Liquid |
|
Color |
Transparent, colorless to light yellow |
Packing and Shipping of Cosmetic Chemicals
|
Packing |
Cartonbox, Plastic Bag, Wooden Case. |
|
Shipping |
Shipped By Road, Sea, Rail |
FAQ
Cosmetic Chemical Supply for Global Personal Care Manufacturing
From skincare and haircare to color cosmetics, functional personal care and gentle-care products, cosmetic formulations require raw materials with predictable quality and reliable documentation.
We combine controlled production, batch-level quality inspection, documentation support and technical communication to help cosmetic manufacturers move from laboratory testing to pilot development and commercial production with greater supply confidence.
If you are evaluating a new cosmetic ingredient, replacing an existing supplier or developing a new formulation, provide us with your product specification, application and expected annual demand for material evaluation and supply discussion.
Zhejiang Realsun Chemical Co., Ltd. is one of the most experienced cosmetic chemicals manufacturers and suppliers in China. We warmly welcome you to buy high quality cosmetic chemicals at low price from our factory. If you have any enquiry about quotation, please feel free to email us.
Dicaprylyl carbonate sunscreen solubilizer, 1 2 Hexanediol 6920 22 5, 1 2 Pentanediol