SEOHO LAB Secures Patent for Fisetin & Gold Nanoparticle Manufacturing Technology

Advancing Antioxidant Research Through Nanoparticle Innovation

SEOHO LAB Co., Ltd. announced that in January 2026, it successfully completed the patent registration for
“A Cosmetic Composition Containing Fisetin and Gold Nanoparticles and a Manufacturing Method Thereof”
(Patent No. 10-2908810), a technology that integrates the company’s advanced nanoparticle expertise.

This patented technology relates to a high-performance cosmetic composition in which gold nanoparticles are synthesized using fisetin, a powerful antioxidant known for its protective properties. By applying proprietary nanoparticle technology, the formulation enhances ingredient stability and significantly improves skin delivery efficiency. Through this achievement, SEOHO LAB has further strengthened its technological competitiveness in the fields of UV protection and antioxidant cosmetic research.

In addition to this newly registered patent, SEOHO LAB holds multiple intellectual property assets, including

• A Method for Manufacturing Gold Nanoparticles Using Abelmoschus Extract (Patent No. 10-2893330)

• An Eco-Friendly Manufacturing Method for Natural Pigments (Patent No. 10-2867510)

• An Antioxidant Peptide Composition (Patent No. 10-1665180)

To date, the company has recorded over nine patent applications and registrations, reinforcing its position as a technology-driven cosmetic R&D company.

The continuous expansion of SEOHO LAB’s intellectual property portfolio serves as a core asset supporting its philosophy of science-based product development. This newly secured patent is expected to play a key role in the future expansion of the company’s global premium product lineup.

A representative from the SEOHO LAB Research Institute stated,
“Through active collaboration with universities and research institutions, our research outcomes are consistently leading to patent registrations. We will continue to apply our proprietary technologies to real products and deliver innovative cosmetics that consumers can truly experience.”

Date of Publication: January 12, 2026