General Information
- Product Name: Cosmetic-Grade Silica
- Catalog: CI-IFP-017
- Applications: Eye makeup products, foundation and facial coverage, lip care products, oral care products.
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As a professional supplier of raw materials for the cosmetics industry, Alfa Chemistry specializes in providing high-performance inorganic functional powders. Among them, cosmetic-grade silica (SiO2) stands out as a versatile and widely used ingredient, valued for its unique physical and chemical properties. Silica is a naturally occurring, non-metallic mineral with exceptional purity, stability, and safety, making it ideal for modern cosmetic formulations. Its inert, colorless, and odorless nature allows it to seamlessly integrate into a wide range of skincare and makeup products.
| Type | Surface Treatment | Dispersibility | Particle Size | Oil Absorption |
|---|---|---|---|---|
| Type I | Untreated | Water or oil soluble | 4-6µm | 250-350g/100g^ |
| Type II | Untreated | Water or oil soluble | 6-9µm | 75-110g/100g* |
| Type III | Untreated | Water or oil soluble | 6-9µm | 60-90g/100g* |
| Type IV | Untreated | Water or oil soluble | 7-8µm | 130-155g/100g* |
| Type V | Polymethylsiloxane treated | Oil soluble | 7-8µm | 115-125ml/100g* |
| Type VI | Polymethylsiloxane treated | Oil soluble | 6-9µm | 60-90g/100g* |
| Type VII | Polymethylsiloxane&trimethylsiloxysilicate treated | Oil soluble | 7-8µm | 85-125g/100g* |
| Type VIII | Trimethoxyoctylsilane& polydimethylsiloxane treated | Oil soluble | 6-9µm | 55-80g/100g* |
*Test oil: Liquid paraffin.
^Test oil: GTCC (caprylic/capric triglyceride).
Our cosmetic-grade silica is meticulously processed to ensure uniform particles and exceptional oil absorption, which are crucial for enhancing product performance and user experience. Its key characteristics include:

Cosmetic-grade silica is a multi-functional inorganic material that plays a pivotal role across numerous cosmetic formulations, leveraging its high specific surface area, excellent dispersibility, and remarkable stability.
Alfa Chemistry is committed to supplying premium-grade silica and providing technical support to help clients create superior, market-ready cosmetic formulations. For technical data sheets, or further inquiries, please do not hesitate to contact us.