High-performance, solvent-free, non-toxic silicone fluid offering excellent thermal stability and low volatility.
Provides superior lubricity and surface slip for enhanced tactile feel in personal care formulations.
Compatible with a broad range of cosmetic ingredients including surfactants, polymers, and pigments.
Meets stringent global regulatory requirements, including EU Cosmetics Regulation (EC) No 1223/2009 and US FDA guidelines for topical use.
Offers excellent spreadability and rapid skin absorption without greasy residue.
Leave-on skincare products such as moisturizers, anti-aging serums, and facial oils.
Rinse-off formulations including shampoos, body washes, and hand soaps.
Color cosmetics including foundations, primers, lipsticks, and eyeshadows.
Deodorants and antiperspirants requiring elegant sensory performance and skin compatibility.
| Chemical Type | Cyclomethicone (D5) / Dimethicone blend |
| Product Form | Clear, colorless liquid |
| Appearance | Transparent, odorless liquid |
| Primary Applications | Personal care and cosmetic formulations |
| Key Features | Solvent-free, volatile silicone fluid with high spreading coefficient |
| Benefits | Non-greasy feel, fast evaporation, improved formulation stability |
| Storage Conditions | Store in original container at 15–25°C; protect from moisture and direct sunlight |
Q1: What is the primary function of DOWSIL SILSTYLE 104 Silicone in personal care formulations?
A: DOWSIL SILSTYLE 104 Silicone is a volatile cyclic silicone fluid primarily used to impart lightweight sensory benefits—such as silky slip, reduced tackiness, and rapid evaporation—without leaving a heavy residue. It is commonly employed as a carrier or diluent for active ingredients and fragrances in leave-on and rinse-off products.
Q2: Is DOWSIL SILSTYLE 104 Silicone compatible with common cosmetic emulsifiers and surfactants?
A: Yes, it demonstrates broad compatibility with nonionic, anionic, and amphoteric surfactants, as well as typical oil-in-water and water-in-oil emulsifiers. Its volatility and low polarity make it suitable for incorporation into both aqueous and oil-phase systems, though formulation stability should be verified under intended processing and storage conditions.
Q3: How does DOWSIL SILSTYLE 104 Silicone differ from other volatile silicones like D5 or D6?
A: DOWSIL SILSTYLE 104 Silicone is a decamethylcyclopentasiloxane (D5) material, but it is specifically purified and formulated to meet stringent quality and consistency requirements for premium personal care applications. Compared to generic D5, it offers enhanced batch-to-batch reproducibility, lower trace volatile organic compound (VOC) content, and optimized sensory performance in high-end skincare and haircare systems.
Q4: Can DOWSIL SILSTYLE 104 Silicone be used in rinse-off products such as shampoos and body washes?
A: Yes, it is frequently used in rinse-off formulations to improve lather quality, enhance conditioning perception during application, and support fragrance delivery. Due to its high volatility, it typically evaporates fully during rinsing and does not contribute to buildup on skin or hair.
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