INCI Name
Dimethicone (and) Dimethicone/Vinyl Dimethicone Crosspolymer
Ingredient Origin
Silicone-based elastomer gel
Synthetic (Cosmetic Grade)
Non-ionic, inert performance ingredient
Suitable for cosmetic and personal care use
Purity / Grade
Cosmetic Grade
Appearance: Clear to translucent gel
Texture: Smooth, elastic, non-greasy
Odour: Practically odourless
Consistent performance and high purity
Benefits & Uses
Key Benefits
Provides silky, smooth, and velvety skin feel
Delivers a soft-focus and blurring effect
Reduces greasiness and tackiness
Improves spreadability and slip
Enhances matte and powdery finish
Improves formulation aesthetics and stability
Typical Applications
face creams and lotions
Serums and primer
Sunscreens and sun care products
Foundations and BB/CC creams
Makeup products (primers, concealers)
Hair serums and styling products
How It Works
BELSIL 9819 contains crosslinked silicone elastomer particles dispersed in dimethicone. These elastomers form a flexible, three-dimensional network that absorbs oils and fills in fine skin irregularities, creating a smooth, soft-focus appearance while enhancing sensory performance.
Concentration & Solubility
Recommended Usage Levels
Uses level 2-7%
Solubility
Insoluble in water
Dispersible in silicone oils
Compatible with oil-based and silicone-based systems
Formulation Guidelines
Add to the oil or silicone phase
Mix gently to avoid air entrapment
Can be added at room temperature
Compatible with most cosmetic oils and waxes
Perform stability and compatibility testing
Safety & Regulatory Information
Cosmetic ingredient for external use only
Non-therapeutic, non-medical applications
Suitable for rinse-off and leave-on formulation
Compliant with Indian cosmetic regulations (CDSCO)
Use within recommended formulation limits
Storage & Shelf Life
Store in a cool, dry place away from direct sunlight
Keep the container tightly sealed
Shelf life: 12months