How to Use Starphere F5-RE45 in Your Formulations
Understanding Starphere F5-RE45
Starphere F5-RE45 is a multi-sensory delivery system that transforms a simple cream, gel, or scrub into an interactive experience. These rich, terracotta-colored starch beads encapsulate Tocopheryl Acetate (Vitamin E). During use, gentle rubbing breaks the beads, releasing Vitamin E onto the skin for a satisfying burst and a clear visual cue that the product is working.
For formulators, the beads are made from a biodegradable matrix of corn starch and cellulose designed to remain stable in finished products yet break apart with minimal mechanical friction. Their 500–700 μm size is optimized to be clearly visible while feeling pleasant and non-abrasive on skin in rinse-off formats.
Formulation Tips
Usage Rate: Use 0.5%–3%. Start around 1% for a subtle visual effect; increase to 2%–3% for a denser appearance and a more pronounced sensory burst.
When to Add: Always incorporate during the cool-down phase below 40°C (104°F). High temperatures can swell the starch and cause premature dissolution.
Suspension: Ensure sufficient viscosity to keep beads evenly suspended. They work best in thicker gels, creams, scrubs, and masks. For thin systems, add a suspending agent (e.g., carbomer or natural gums).
Mixing: Use gentle, low-shear agitation (paddle or anchor mixer). Avoid high-shear homogenization to prevent bead breakage during manufacturing.
pH Stability: Stable across typical cosmetic pH 4–8.
Key Performance Benefits
- Striking Visual Appeal: The rich terracotta color delivers an eye-catching look and an engaging user experience.
- Targeted Active Delivery: Encapsulates Tocopheryl Acetate (Vitamin E) and releases it on contact as beads are crushed during application.
- Unique Sensory Experience: Provides a pleasant “bursting” sensation and textural transformation consumers love.
- Gentle Exfoliation: Smooth, spherical particles offer mild physical exfoliation in rinse-off formats before dissolving.
- Natural & Biodegradable: Corn-starch-based beads that break down naturally, avoiding microplastic pollution.