How to Use Starpearl SP-CS-RA4-WH3545 in Your Formulations
Understanding Starpearl SP-CS-RA4-WH3545
Starpearl SP-CS-RA4-WH3545 are large, soft gel pearls designed to deliver both dramatic visual appeal and functional performance. Think of them as elegant, creamy white spheres filled with Panthenol (Pro‑Vitamin B5), a well-known moisturizer for skin and hair. In the jar or bottle, they create a striking suspended-pearl effect; upon application, they gently burst to release Panthenol, providing a unique, satisfying user experience.
For the technical formulator, these are cellulose-based hydrogel spheres with a substantial particle size of 3.5–4.5 mm. The large format is engineered for high-impact visibility in transparent or translucent systems. Their burst-on-rub mechanism provides a novel way to deliver water-soluble actives like Panthenol, elevating both perceived efficacy and luxury.
Formulation Tips
Usage Rate: Use at 0.5%–3% depending on the visual density desired. Start around 1% for a noticeable effect and increase for a more pearl-dense appearance.
When to Add: Incorporate during the cool-down phase only, when the batch is below 40 °C (104 °F). Elevated temperatures can compromise the cellulose matrix.
How to Mix: Use slow, gentle mixing to disperse evenly. Avoid high-shear equipment, which can rupture pearls prematurely. A spatula or slow paddle mixer is ideal.
Suspension Is Key: Due to their large size, formulas require adequate viscosity to keep pearls suspended. They perform best in gels, thick serums, or gel-creams. If necessary, build structure with rheology modifiers (e.g., carbomer, natural gums).
Preservation: While the pearls are preserved as supplied, any water-based finished product must use a robust, broad-spectrum preservative system.
Key Performance Benefits
- Dramatic Visual Impact: Extra-large 3.5–4.5 mm pearls create an unmistakable, premium in-pack look.
- Active Delivery of Panthenol: Releases Pro‑Vitamin B5 on application to help moisturize, soothe, and improve appearance.
- Unique Sensory Experience: Satisfying burst-on-rub interaction enhances perceived quality and luxury.
- Transforms Simple Formulas: Elevates clear gels, serums, and cleansers into sophisticated, active-infused treatments.
- Easy to Formulate: Add in cool-down with gentle mixing—no complex processing required.