1. Product Introduction
Sponge Spicules, also known as Spongilla Spicules, are natural siliceous extracts derived from hydrolyzed freshwater sponges. Composed of sclerostin and heteronuclear sclerostin, they are pure natural cosmetic-grade microneedle materials with fine needle-like structures. As a non-invasive physical skin rejuvenation ingredient, sponge spicules are widely used in high-end exfoliating, skin rejuvenation and penetration-enhancing skincare formulas, serving as an ideal natural raw material for cosmetic peeling and skin conditioning.
2. Our Product Core Advantages
Compared with ordinary sponge spicules on the market, our products have outstanding advantages in purity, integrity, appearance and application adaptability:
1. High Purity & Sanitary Grade: Adopting professional impurity removal and deep microbial treatment technology during production, the product effectively eliminates miscellaneous impurities and harmful microorganisms, achieving higher purity and safer cosmetic grade.
2. Standard Needle Body Specification: The spicule diameter is stably controlled at about 10 microns, and the complete needle body length ranges from 200 to 250 microns. The uniform structure ensures stable skin micro-channel effect and comfortable use experience.
3. Complete Structure & High Appearance Grade: The needle body is intact without breakage, presenting pure white powder without yellowing or discoloration. It is more compatible with high-end skincare formulas and perfectly suitable for premium cosmetic product addition.

Process flow chart :

The sponge microneedle breaks through the epidermal barrier within 5 minutes and creates 3 million micro channels in the epidermis.
The active ingredients and nutrients reach the dermis through the microchannels and are fully absorbed by the skin.
The microneedle penetrates deep into the basal layer, activates the skin's "self-healing function", accelerates subcutaneous microcirculation, promotes cell regeneration and collagen proliferation, and regenerates the skin

|
items |
Standard |
Results |
|
|
Appearance |
white powder |
Complies |
|
|
Particularsize |
100% pass 250 mesh |
Complies |
|
|
pH |
5.0-10.0 |
7.25 |
|
|
Lose on drying |
≤8.0% |
5.14 |
|
|
Content |
≥99.0% |
Complies |
|
|
Heavy metal |
Pb |
≤10.0(mg/kg) |
Complies |
|
As |
≤2.0 (mg/kg) |
Complies |
|
|
Hg |
≤1.0(mg/kg) |
Complies |
|
|
Cd |
≤5.0(mg/kg) |
Complies |
|
Microbial indicator
|
Inspection items |
Inspection standard |
Results |
|
Aerobic bacterial count |
≤1000cfu/g |
Complies |
|
Yeast&Mold |
≤100cfu/g |
Complies |
|
Thermotolerant coliform bacteria |
Absence |
Complies |
|
Staphylococcus aureus |
Absence |
Complies |
|
Pseudomonasaeruginosa |
Absence |
Complies |
What is a spongilla spicule treatment?
1. Transdermal absorption
The microneedles penetrate deep into the skin and reach the base, providing a channel for the introduction of active ingredients in skin care products.
2. Penetrate the stratum corneum, start subcutaneous microcirculation, and promote metabolism;
3. Activate the base
Reach the base layer directly and stimulate the division of basal mother cells;
4. Reconstruct the epidermis
Non-invasive skin rejuvenation, old cells fall off naturally.
3. Skin Rejuvenation Mechanism & Working Process
Sponge spicules are natural fine microneedles with physical percutaneous activity, realizing non-invasive and safe skin rejuvenation through pure physical micro-channel technology, with an efficient and gentle action process:
Step 1: Rapid Barrier Penetration: Sponge microneedles quickly penetrate the epidermal barrier within 5 minutes and create up to 3 million tiny microchannels on the skin surface, breaking the absorption barrier of the stratum corneum.
Step 2: Efficient Nutrient Absorption: Various skincare active ingredients and nutrients can directly penetrate the epidermis to the dermis along the microchannels, greatly improving skin absorption efficiency and maximizing the utilization rate of active ingredients.
Step 3: Activate Skin Self-Healing: The microneedles accurately reach the basal layer of the skin, activate the skin's natural self-healing mechanism, accelerate subcutaneous microcirculation, stimulate basal cell division, and promote cell regeneration and collagen proliferation.
Step 4: Non-Invasive Skin Reconstruction: Gently peel off aged keratin, make old dead skin cells fall off naturally, reconstruct smooth and delicate epidermal texture, and achieve natural skin rejuvenation and firming effect.
4. Core Skincare Efficacy
1. Efficient Transdermal Delivery: The microscopic needle structure opens skin absorption channels, solves the problem of difficult absorption of large-molecule active ingredients, and significantly improves skincare efficacy.
2. Exfoliation & Metabolism Acceleration: Penetrate and soften the stratum corneum, accelerate skin metabolism, improve dull and rough skin, and brighten skin tone.
3. Activate Basal Skin Vitality: Target the skin basal layer, stimulate basal mother cell division, activate dormant skin vitality, and delay skin aging.
4. Gentle Non-Invasive Rejuvenation: Different from traumatic microneedle beauty, it realizes painless and non-invasive skin renewal, suitable for daily long-term gentle skincare.
5. Wide Application Fields
Sponge spicules are high-quality natural cosmetic exfoliating and skin rejuvenation raw materials, widely compatible with various skincare formulas:
Facial Cleansing Products: Gentle exfoliating cleansers to remove dead skin and dirt.
Basic Skincare Products: Toner, lotion, essence, eye cream and face cream to boost ingredient absorption and refine skin texture.
Functional Mask Products: Exfoliating, rejuvenating and brightening facial masks to enhance skincare permeability.
High-End Cosmetic Additives: Ideal natural material for cosmetic peeling and skin solidification, suitable for all kinds of high-end functional skincare formulations.
6. Product Advantages
Our sponge spicules reach 99% high purity with complete needle structure, uniform particle size and pure white appearance without yellowing. After professional impurity removal and microbial treatment, all heavy metal and microbial indicators meet cosmetic-grade safety standards. With stable physical properties and excellent percutaneous and exfoliating effects, it is the preferred natural microneedle raw material for high-end non-invasive skin rejuvenation cosmetics.
FAQ
Q1: What are sponge spicules used for in cosmetics?
A: Sponge spicules are natural physical microneedle materials, mainly used for gentle exfoliation, opening skin absorption channels, promoting nutrient penetration, activating basal cell regeneration, and realizing non-invasive skin rejuvenation and brightening.
Q2: Are sponge spicules safe for skin?
A: Yes. Our products are purified and microbially treated, with zero harmful microorganisms and ultra-low heavy metals. They are pure natural, mild and non-irritating, safe for long-term cosmetic addition.
Q3: What is the difference between your products and ordinary sponge spicules?
A: Our spicules have complete needle body, pure white color without yellowing, higher purity and cleaner microbial indexes. The uniform 10μm diameter and 200–250μm length ensure more stable and efficient skincare effect, more suitable for high-end formula production.
Q4: What skincare formulas can sponge spicules be added to?
A: They are widely compatible with cleansers, toners, lotions, essences, eye creams, face creams, masks and other skincare products, suitable for exfoliating, rejuvenating and brightening functional formulas.
Q5: Do you support customized samples and bulk supply?
A: Yes, free samples are available for formula testing. We support stable bulk supply and customized packaging to meet customer production needs.








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