Hydrolyzed Spongilla Spicules Powder – Reveal Smoother, Revitalized Skin with a High-Quality Skincare Treasure!" INCI: Hydrolyzed sponge CAS NUMBER: Nil APPEARANCE: White powder USAGE: 0.1-1% SOLUBILITY: Add at the last step of your formulation and mix SHELF-LIFE: 24 Months Pure Spongilla spicule powder pharma grade is an exceptional cosmetic ingredient sourced from the skeletal structures of freshwater sponges within the Spongilla genus. Scientifically processed and refined, this product offers a multitude of cosmetic benefits due to its unique composition of siliceous spicules. These benefits include: 1. Gentle Exfoliation: The microscopic spicules provide effective yet gentle exfoliation, sloughing off dead skin cells, impurities, and debris, leading to improved skin texture and radiance.