Core Insights - The recombinant collagen injection material market is seeing new entrants, with Juzi Bio (2367.HK) receiving approval for its recombinant type I collagen product for facial dermal filling, potentially disrupting the dominance of Jinbo Bio (920982.BJ) [1][2] Company Developments - Juzi Bio's product is composed of recombinant type I collagen, specifically a sequence of 753 amino acids, which does not have a triple helix structure, and is aimed at correcting dynamic facial wrinkles [1][2] - Jinbo Bio previously held a monopoly in the recombinant collagen injection market, with projected revenues of 1.443 billion yuan for 2024, reflecting over 80% year-on-year growth [2] Market Dynamics - The materials used by Juzi Bio and Jinbo Bio differ, with Juzi's focusing on type I collagen for structural support, while Jinbo's core material is type III collagen, which is responsible for elasticity [3] - Both companies have received approval for similar indications related to facial dermal filling, indicating that competition in the market is likely to intensify as more products gain regulatory approval [3]