3D-Printed gelatin patches for topical delivery of niacinamide and vitamin A: Bridging microstructure, in vitro release, and in vivo penetration
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The development of advanced topical delivery systems that enhance skin penetration and ensure controlled release of bioactives is a key focus in pharmaceutical research. Semi-solid extrusion 3D printing (SSE-3DP) has emerged as a versatile technology for fabri... ...
