Sponge Spicule Wiki

Explore the unique structure, chemical composition, and physical properties of sponge spicules through scientific analysis and microscopic characterization.

freshwater sponge, raw material for sponge spicule (1)
9,000+
Known Sponge Species
Porifera · Phylum of Sponges
600M yrs
Sponge Evolutionary History
Among Earth's oldest multicellular animals
99.7%
DNA Species Identification Accuracy
Dual markers: 18S rRNA + COI
150+
DNA Analyzed Samples
Completed · 12 newly discovered species
Sponge Biology

Spicule Structure & Diversity

Sponges (Porifera) are among the oldest multicellular animals on Earth. BS conducts in-depth research on sponge biological characteristics to select the optimal spicules—from morphological classification to global habitat distribution, every step is scientifically grounded.

Four Spicule Morphological Types

Different spicule morphologies vary in mechanical stimulation effect and skin contact area. BS selects the appropriate morphology based on application scenarios.

Oxea · Spindle-shaped

Tapered at both ends; the most common form with excellent mechanical stimulation effect.

Strongyle · Rod-shaped

Cylindrical with rounded ends; gentler stimulation, suitable for sensitive skin.

Tylote · Club-shaped

Knobbed at both ends; larger surface contact area, enhancing absorption rate.

Microsclere · Small Spicules

Supporting the larger spicules, providing structural stability.

Chemical Composition Spicules are primarily composed of hydrated silicon dioxide (SiO₂·nH₂O, amorphous silica)—a purely inorganic silicon structure with no organic matter, offering skin safety and high biocompatibility.

Sponge Species Under Research

Species Environment Characteristics
Freshwater Sponge Spongilla Freshwater lakes & rivers Core raw material sponge, rich in siliceous spicules
Freshwater Sponge Ephydatia Freshwater environments Multiple sizes of spindle-shaped spicules, ensuring research diversity
Marine Sponge Petrosia Tropical & subtropical oceans Marine siliceous sponge, used for special functional raw material research
Marine Sponge Chondrosia Mediterranean coast Rich in collagen-like components, used for skin regeneration research

Global Habitat Distribution

Region Representative Species Species Studied
Korean Freshwater Spongilla lacustris 3+
Southeast Asian Marine Petrosia corticata 5+
Mediterranean Coast Chondrosia reniformis 2+
Tropical Pacific Haliclona spp. 4+
DNA Analysis Using dual markers 18S rRNA + COI to identify sponge species with 99.7% accuracy; DNA species certificates are issued for all raw material batches, guaranteeing authenticity and quality for B2B customers.
Core Advantages

Four Major Technical Advantages of BS Sponge Spicules

From raw material selection to quality certification, every step is verifiable.

Stable Supply

Sufficient inventory maintained year-round, independent of season—stable supply all year.

Quality Consistency

Harvested sponges undergo 23-step refining to unify spicule size and purity.

Eco-friendly Production

Sponges are filter feeders; natural cultivation in clean waters coexists with the ecosystem.

Scalability

Core cultivation technology mastered; scalable to mass production as demand grows.

Raw vs Refined · Quality Comparison

Unrefined Raw Material vs BS Spicules

From raw material to finished product, BS ensures high quality for every batch through standardized processes.

Item Unrefined Raw Material BS Spicules
Supply Stability Constrained by harvest season ✓ 2-year inventory, year-round supply
Quality Consistency High individual variation ✓ Uniform via 23-step refining
Spicule Purity High impurity content ✓ 99%+ high purity
Safety Verification Unverified ✓ ISO certified + human trial
Supply Scalability Limited natural resources ✓ Core technology reserve — scalable

BS spicules completed human trials at P&K Skin Clinical Research Center. N=52 human patch test obtained "non-irritating" determination; OECD TG standard cytotoxicity test IC50 > 5,000µg/ml, confirming excellent safety.

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