

FAQ (Frequently Asked Questions)
1. What is NANOSHIELD PPS?
NANOSHIELD PPS is a high-purity preservative derived from Sodium Propyl Paraben, specially formulated for use in personal care products. It provides broad-spectrum antimicrobial protection, helping to extend the shelf life of formulations by preventing the growth of bacteria, yeasts, and molds. It is particularly effective in water-based systems and is compatible with a wide range of ingredients.
2. What is the CAS Number and INCI Name of NANOSHIELD PPS?
CAS Number: 35285-69-9
INCI Name: Sodium Propylparaben
3. What are the benefits of using NANOSHIELD PPS in personal care products?
Effective Preservation: Prevents microbial contamination and degradation.
Broad Spectrum Activity: Active against bacteria, yeast, and mold.
Water Solubility: Easily dispersible in aqueous systems.
Low Use Level: Effective in low concentrations, reducing impact on formulation texture and feel.
Stability: Stable under a wide range of pH and temperature conditions.
4. What are the common applications of NANOSHIELD PPS in personal care?
Lotions & Creams: Protects against microbial spoilage.
Shampoos & Conditioners: Ensures product safety and stability.
Cleansers & Toners: Maintains integrity in water-rich formulas.
Baby Care Products: Suitable for mild and sensitive skin applications (with regulatory compliance).
Makeup & Sunscreens: Preserves quality and prevents product degradation.
5. Is NANOSHIELD PPS safe for use in personal care formulations?
Yes, NANOSHIELD PPS is approved for use in cosmetics and personal care products under multiple global regulatory frameworks when used within recommended limits. It is generally recognized as safe when used appropriately and is commonly included in rinse-off and leave-on formulations.
6. Can NANOSHIELD PPS cause skin irritation?
NANOSHIELD PPS is considered low-risk for irritation when used at typical cosmetic concentrations. However, individuals with sensitivities to parabens should consult with a dermatologist or conduct a patch test before use.