RESOURCESEvidence Hub
EVIDENCE HUB

Every Claim,
Every Source

View all scientific claims about SPICULE raw materials and their sources on a single page. A comprehensive reference guide for R&D validation.

17

TOTAL CLAIMS

21

REFERENCES

5

CATEGORIES

Penetration

(2claims)
ClaimValueSource
Enhanced active ingredient penetration (microchannel transdermal delivery)향상
Peer-Reviewed PaperKim, T. G., Lee, Y., Kim, M. S., & Lim, J.. (2022). "A novel dermal delivery system using natural spicules for cosmetics and therapeutics". Journal of Cosmetic Dermatology, 21(10), 4754–4764[Full Text]
73.4% dermal absorption of the model ingredient (pectolinarin) — porcine skin, Franz diffusion cell, in vitro, liposome-loaded73.4%
Peer-Reviewed PaperKim, T. G., Lee, Y., Kim, M. S., & Lim, J.. (2022). "A novel dermal delivery system using natural spicules for cosmetics and therapeutics". Journal of Cosmetic Dermatology, 21(10), 4754–4764[Full Text]

Skin Regeneration

(1claims)
ClaimValueSource
Skin's own wound-healing response to physical micro-stimulation (microneedle/PCI-analogous principle; evidence is from needle/laser procedures, not spicule directly)
Peer-Reviewed PaperEl-Domyati, M., Barakat, M., Awad, S., et al.. (2015). "Microneedling therapy for atrophic acne scars: an objective evaluation". Journal of Clinical and Aesthetic Dermatology, 8(7)[Full Text]
Peer-Reviewed PaperAust, M. C., Reimers, K., Repenning, C., et al.. (2011). "Percutaneous collagen induction: scarless skin rejuvenation — fact or fiction?". Journal of Plastic, Reconstructive & Aesthetic Surgery, 64(1)[Full Text]
Peer-Reviewed PaperSchmitt, L., Marquardt, Y., Amann, P., et al.. (2018). "Comprehensive molecular characterization of microneedling therapy in a human three-dimensional skin model". PLoS One, 13(9)[Full Text]
Peer-Reviewed PaperFernandes, D.. (2005). "Minimally invasive percutaneous collagen induction". Oral and Maxillofacial Surgery Clinics of North America, 17(1)[Full Text]
Peer-Reviewed PaperManstein, D., Herron, G. S., Sink, R. K., et al.. (2004). "Fractional photothermolysis: a new concept for cutaneous remodeling using microscopic patterns of thermal injury". Lasers in Surgery and Medicine, 34(5)[Full Text]

Physical Properties & Structure

(8claims)
ClaimValueSource
16,000 microchannels per cm²16,000/cm²
In-HouseUNIZ LAB R&D. (2022). "Microchannel density measurement of spicule-treated skin"
Stratum corneum implant effect with sustained delivery지속
Peer-Reviewed PaperZhang Y et al.. (2017). "Spicule retention in skin (animal model): >72h". Mol. Pharm.
100µm spicule: 44.6M particles per gram44.6M/g
In-HouseUNIZ LAB QC Lab. (2024). "Particle count verification by SEM analysis"
200µm spicule: 16.4M particles per gram16.4M/g
In-HouseUNIZ LAB QC Lab. (2024). "Particle count verification by SEM analysis"
270µm spicule: 10.6M particles per gram10.6M/g
In-HouseUNIZ LAB QC Lab. (2024). "Particle count verification by SEM analysis"
320µm spicule: 10.3M particles per gram10.3M/g
In-HouseUNIZ LAB QC Lab. (2024). "Particle count verification by SEM analysis"
Elemental composition: O 51.8% / Si 36.3% / C 11.9%
ConferenceMaterial Characterization Center (물질특성분석센터). (2024). "SEM/EDS Analysis Report 24B-401-S (MCC-24B-401-1호) — SiO2 시료 · 의뢰 유니즈랩"
850 microchannels per mm² (avg depth 48.6µm · marine sponge study)850/mm²
Peer-Reviewed PaperZhang, C., Zhang, K., Zhang, J., et al.. (2019). "Skin delivery of hyaluronic acid by the combined use of sponge spicules and flexible liposomes". Biomaterials Science, 7(7)[Full Text]

Manufacturing

(2claims)
ClaimValueSource
99% purity (23-step purification)99%
In-HouseUNIZ LAB QC Lab. (2024). "Purity verification report — 23-step purification process"
Silicon dioxide (SiO₂) content 99.7%99.7%
Peer-Reviewed PaperJensen M, Keding R, Yue Y. (2011). "Microscopic Features of Biologically Formed Amorphous Silica (On Biomimetics, IntechOpen), Table 1 — XRF of bleached freshwater sponge spicules: SiO₂ 99.7 wt% (SO₃ 0.041 · Fe₂O₃ 0.04 · TiO₂ 0.034 · K₂O 0.010 · P₂O₅ 0.005). CaO·Al₂O₃ excluded — the paper attributes them to sample handling and preparation."

Safety

(4claims)
ClaimValueSource
Gamma irradiation (25 kGy)
In-HouseUNIZ LAB QC Lab. (2024). "Gamma irradiation compliance report"
Heavy metal compliance (Pb, As, Hg, Cd)
ClinicalKCL (Korea Conformity Laboratories). (2024). "Heavy metal testing report"
Cytotoxicity test: Cell viability > 90%>90%
In-HouseUNIZ LAB R&D. (2023). "In vitro cytotoxicity assay — HaCaT cells"
Complete channel closure and barrier recovery within 120 hours (5 days) (marine sponge study)120h
Peer-Reviewed PaperZhang, C., Zhang, K., Zhang, J., et al.. (2019). "Skin delivery of hyaluronic acid by the combined use of sponge spicules and flexible liposomes". Biomaterials Science, 7(7)[Full Text]

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