Cosmax acquires patent for hydrangea extract-based cosmetic composition for skin moisturizing and wound healing


  • Patent title: Cosmetic composition for enhancing skin moisturizing or improving skin wounds containing Hydrangea extract as an active ingredient
  • Patent holder: Cosmax Co., Ltd., acquisition date: 2026-05-06
  • Patent utilization plan: to be used in future products
  • Patent key contents: increases expression of skin moisturizing factors and promotes wound healing, no cytotoxicity
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KOSPI Filing Information


  • Filing: Major Management Matters Related to Investment Decision (Major Management Matters of Subsidiary)
  • Company: COSMAX BTI (044820)
  • Submission: COSMAX BTI, INC.
  • Receipt: 05-06-2026
  • Under KRX KOSPI Market Division