Cosmetic Grade SEPIGEL305 Thickener
Product Name: SEPIGEL 305 Thickener
Chemical Name: Polyacrylamide & C13-14 Isoparaffin & Laureth-7 Compound
CAS No.: Composite CAS (9003-05-8 / 68585-34-0 / 30554-25-1)
Purity: Cosmetic Grade High-Purity Compound
Appearance: Milky White Translucent Oily Emulsion
Molecular Weight: Composite Polymer
MOQ (Minimum Order Quantity): 1KG
Solubility: Easy to disperse in water phase, no pre-neutralization required
Key Characteristics: Self-emulsifying, rapid thickening, excellent suspension stability, wide pH adaptability, no flocculation
Storage Condition: Sealed, dry and cool environment, avoid high temperature freezing and long-term sunlight exposure
Shelf Life: 24 Months
Application: Multifunctional thickening, emulsifying and stabilizing raw material for various water-based and emulsion cosmetic formulas
SEPIGEL 305, SEPIGEL305 Thickener, Cosmetic Grade Thickener, Polyacrylamide Thickener, Emulsifying Stabilizer, Bulk SEPIGEL 305 for Cosmetics
Cosmetic Grade SEPIGEL305 Thickener
Cosmetic Grade SEPIGEL 305 is a high-efficiency multifunctional composite thickener and emulsifier widely used in global cosmetic formulas. It adopts advanced self-emulsifying polymerization technology, which can achieve rapid thickening and stable emulsification without pre-neutralization and complex operation. This raw material features excellent suspension capacity, which can stably suspend fine particles and oil droplets in formulas, effectively prevent delamination and precipitation. It has wide pH adaptability, mild and non-irritating properties, and good compatibility with various cosmetic active ingredients. It can optimize product texture, improve skin feel, and maintain long-term system stability. Fully compliant with global cosmetic safety regulations, it is a universal thickening and stabilizing additive for daily skincare and personal care products.

Key Benefits
• Simple & Efficient Thickening: No pre-neutralization required, fast thickening speed, simple production process and high efficiency.
• Excellent Suspension & Stability: Effectively suspend particles and essence droplets, prevent formula delamination and precipitation, extend shelf life.
• Wide pH Adaptability: Stable performance in wide pH range, suitable for most daily cosmetic formula systems.
• Superior Formula Compatibility: Compatible with various active ingredients and surfactants, no ingredient conflict or inactivation.
• Good Skin Feel & Texture: Form smooth and delicate product texture, refreshing application without sticky residue.
Applications
• Daily Skincare Emulsions & Creams: Applied in moisturizing lotion, facial cream and body cream for thickening and system stabilization.
• Suspension Functional Products: Suitable for particle-containing skincare products to stabilize suspension and avoid precipitation.
• Gel & Jelly Cosmetics: Used in transparent gel, moisturizing gel and soothing gel to form uniform texture.
• Cleaning Care Products: Added into mild facial cleanser and body wash to optimize viscosity and improve product texture.
• Universal Cosmetic Formula: Support customized development of various water-based and low-viscosity emulsion cosmetic products.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | SEPIGEL 305 Thickener | Compliant |
Appearance | Milky White Translucent Oily Emulsion | Compliant |
Viscosity (25℃, 1% Aqueous Solution) | 15000-30000 mPa·s | 22500 mPa·s |
pH Value (1% Aqueous Solution) | 6.0 - 8.0 | 7.15 |
Loss on Drying | ≤0.5% | 0.21% |
Residue on Ignition | ≤0.1% | 0.04% |
Heavy Metal (Pb) | ≤10ppm | Qualified |
Heavy Metal (As) | ≤2ppm | Qualified |
Microorganism | Compliant with Cosmetic Grade Standard | Qualified |
Conclusion | Conforms to cosmetic grade quality standard | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the MOQ of cosmetic grade SEPIGEL 305? A1: The standard MOQ is 1KG, and sample orders are supported for quality testing.
• Q2: What export compliance documents can you provide? A2: We provide complete COA, MSDS and full set of global customs clearance documents.
• Q3: Does SEPIGEL 305 comply with international cosmetic regulations? A3: It meets EU, FDA and mainstream global cosmetic raw material safety standards.
• Q4: How long is the delivery time for bulk emulsion orders? A4: In-stock products can be shipped within 3-5 working days after payment confirmation.
• Q5: Can you provide formula thickening technical guidance? A5: Professional formula matching and technical support are available for bulk clients.
• Q6: Do you support long-term stable large-batch supply? A6: Sufficient factory capacity ensures year-round continuous and stable bulk supply.
Contact Us
💌 Contact us today for technical data, formulation guidance, and competitive pricing! E-mail:
You Might Also Like
1.ur Products A full range of high-quality cosmetic raw materials, including plant extracts, natural active ingredients, skin care actives and formulation additives. Stable supply & strict quality control.


