How to Use Starphere CS5-WH602 in Your Formulations
Understanding Starphere CS5-WH602
Starphere CS5-WH602 are tiny white beads made from silica, a mineral commonly used in oral care for its cleansing and thickening properties. Think of them as a way to add a visual and sensory upgrade to your toothpaste. They create visible white specks in the paste or gel, making the product look more advanced and appealing. When a user brushes their teeth, these beads are designed to gently break apart, providing a satisfying scrubbing feeling that enhances the perception of a deep clean.
For the technical formulator, Starphere CS5-WH602 is a multi-sensory delivery system. The silica matrix is engineered to be friable, meaning it collapses under the mechanical stress of brushing. This controlled breakdown avoids the harsh abrasion associated with insoluble particles, making it gentle on tooth enamel. The particle size of 180 to 500 microns is carefully optimized for high visual impact in the final product while ensuring a comfortable and pleasant mouthfeel during use.
Formulation Tips
Add Starphere CS5-WH602 during the final mixing stage of your toothpaste batch. This should be done after the primary thickening agents (such as gums or cellulose) are fully hydrated and the base has reached its target viscosity. Incorporate using low to moderate shear to ensure uniform dispersion without breaking the beads prematurely.
Recommended usage is 0.5% to 5%. Start at 1–2% for a clean, speckled look in clear gels, and increase the concentration for a denser effect or for opaque pastes. These beads are stable across typical toothpaste pH ranges and compatible with common oral-care ingredients, including fluoride, humectants (e.g., sorbitol and glycerin), and surfactants.
Key Performance Benefits
- Enhanced Visual Appeal: Creates a visually striking product with clean, white speckles that signal purity and efficacy, perfect for clear gel or contrasting paste formulas.
- Unique Sensory Experience: Delivers a gentle burst and mild scrubbing sensation as the beads break down during brushing, enhancing the user’s perception of cleaning action.
- Optimized Particle Size: The 180–500 micron range ensures the beads are clearly visible in the tube but feel smooth and comfortable in the mouth, breaking down easily to remain gentle on enamel.
- Easy to Formulate: Disperses readily into high-viscosity toothpaste bases during the final mixing step, ensuring uniform distribution without special equipment.
- Excellent Formulation Stability: Designed to remain stable and visually distinct in standard toothpaste systems with broad compatibility, including fluoride actives.