Sponge Spicules In Skincare
2026-02-25
In this era of high-efficacy skincare, natural ingredients with clearly defined effects are gaining increasing attention. Microneedle sponges, derived from natural marine materials, are becoming a new favorite in the skincare field due to their unique microneedle structure and multiple skincare benefits. They offer a gentle yet effective solution for problems such as acne, enlarged pores, and skin aging.
To purchase hydrolyzed sponge spicules powder supplied by the Kintainutri® factory, please click here!

Sponge Spicules in Skincare Benefits
skin absorption and penetration, repairing, controlling oil, and maintaining the skin barrier, as detailed below:
1.Highly efficient penetration enhancement for improved skincare results
Sponge needles significantly improve the transdermal absorption efficiency of active ingredients, enabling large molecules such as insulin and hyaluronic acid, as well as nanoparticles, to effectively penetrate deep into the skin.
Their penetration enhancement ability is superior to traditional passive diffusion and some home microneedling devices, laying the foundation for the active ingredients to exert their effects.
Their penetration enhancement ability is superior to traditional passive diffusion and some home microneedling devices, laying the foundation for the active ingredients to exert their effects.
2.Stimulates repair to achieve anti-aging and firming effects
Controllable micro-damage can activate the skin's self-repair mechanism, promote fibroblast proliferation and collagen and elastin synthesis, thereby thickening the skin, improving texture, refining pores, and reducing fine lines, achieving firmness and anti-aging.
3.Regulates sebum and improves acne-prone skin
Studies have shown that sponge bone needles can effectively regulate sebaceous gland secretion, reducing sebum secretion by up to 16.7%, lowering skin pH, inhibiting the growth of Propionibacterium acnes, reducing inflammatory response, and significantly reducing the number of pimples by 45.95%.
4.Strengthens the skin barrier and improve skin texture
In terms of improving barrier function, sponge needles can reduce transepidermal water loss (TEWL), increase the moisture content of the stratum corneum, relieve dry and rough skin, and at the same time reduce pigmentation, making the skin tone more even and radiant.
Hydrolyzed Sponge Spicules In Skincare
As core sponge spicules skincare ingredients, they maintain their original skincare benefits while offering enhanced safety and compatibility. Hydrolyzed sponges have more uniform particle size and are significantly gentler, making them suitable even for sensitive skin.

Currently, common products containing hydrolyzed sponge needles on the market include "sponge spicule cream" and "sponge spicules serum". The former has a rich texture and is suitable for use as a nighttime repair cream, which can continuously repair and firm the skin while you sleep. The latter has a refreshing texture and stronger penetration, and can be used as a serum in combination with other skin care products to quickly improve skin problems.
These products are scientifically formulated to allow hydrolyzed sponge needles to work synergistically with moisturizing and anti-inflammatory ingredients. This leverages the channel advantages of the sponge needles while avoiding the irritation that may result from a single ingredient, achieving gentle and effective skincare.
Best Sponge Spicules Skincare Products
When choosing high-quality sponge needle skincare products, the key lies in the purity of the ingredients and the scientific nature of the formula. Prioritize products that list "freshwater sponge extract" or "hydrolyzed sponge needle" as core ingredients, as these products offer greater assurance of efficacy.

For different skin needs, you can make a precise choice: acne-prone skin is suitable for sponge needle essence containing salicylic acid and tea tree oil, which doubles the oil control and anti-inflammatory effects; those with anti-aging needs can choose sponge needle cream with retinol and peptides to synergistically promote collagen regeneration; and sensitive skin is recommended to use alcohol-free and fragrance-free sponge needle repair essence to gently repair the skin barrier.
In addition, clinically proven products are more trustworthy. For example, products that indicate acne improvement rates and skin firmness enhancement data are more reassuring to use.
Safety of Sponge Spicules in Skincare

When used correctly, sponge needles demonstrate good safety. They are essentially natural silica with extremely low impurity residue after purification, exhibiting negligible toxicity to skin cells.
Clinical studies have shown that after 21 participants used skincare products containing sponge needles for two consecutive weeks, none of them experienced adverse reactions such as edema, erythema, desquamation, itching, or burning.
To ensure a healthy skin barrier, it is recommended that normal skin types use the product once or twice a week, while sensitive skin types may reduce the frequency to once every two weeks. Note that this product should not be used on broken skin, during an acute inflammatory phase, or after sunburn; pregnant and breastfeeding women are advised to consult a doctor first.
Where to buy sponge spicules for skincare?
For cosmetic developers, when selecting a high-quality sponge needle supplier, they must comprehensively consider its R&D capabilities, production processes, and quality control system.
Kintainutri® is a company specializing in the supply of high-purity sponge needle raw materials. Relying on a strict quality control system, it extracts sponge needles of various specifications such as 20%, 45%, 70%, and 99% from freshwater sponges, and can also customize needle colors according to customer needs.
Our extraction process involves multiple steps, including soaking in water, hydrolysis, neutralization reaction, ultrasonic separation, and multiple liquid phase reselection. While preserving the unique needle-like structure of bone needles, it effectively removes impurities, ensuring that the product is free of heavy metal residues, has uniform particle size, and possesses both natural activity and excellent skin compatibility.
With years of industry experience and patented technology, Kintainutri® provides brands with stable and reliable raw material support, which is widely used in the development of functional skincare products such as anti-aging "spicule cream" and repair serums, helping partners build a solid technological barrier in market competition.
Conclusion
As a natural skincare ingredient, skin sponges are known for their gentle yet effective properties, with their application potential continuously being explored, ranging from oil control and acne treatment to anti-aging and repair. Choosing high-quality skin sponge products allows you to enjoy the gentle care of natural ingredients for your skin. In the future, with technological advancements, skin sponges will synergize with even more ingredients, bringing more possibilities to the skincare field.
Reference: https://pubmed.ncbi.nlm.nih.gov/23513460/; https://www.mdpi.com/1999-4923/13/12/2119; https://pubs.acs.org/doi/suppl/10.1021/acs.molpharmaceut.7b00468/suppl_file/mp7b00468_si_001.pdf;https://pmc.ncbi.nlm.nih.gov/articles/PMC12564063/pdf/ijms-26-10024.pdf; https://www.jstage.jst.go.jp/article/bpb/42/7/42_b19-00158/_html/-char/ja.











