1. Is ZLDIO-PC2200 a safe alternative to non-degradable PE microbeads? A: Yes. ZLDIO-PC2200 is a degradable cosmetic-grade granular silica, non-toxic, non-irritating, and can be completely degraded in the natural environment, which is a safe and environmentally friendly alternative to non-degradable PE microbeads. 2. Can the particle size be customized for different exfoliation needs? A: Yes. We can customize the particle size (10-50μm) according to different exfoliation needs (such as mild exfoliation, deep exfoliation), suitable for facial cleansers, body scrubs and other cosmetic products.