Sustainable Poly (Methacrylic Acid)/Nanocellulose Hydrogel for Controlled Simultaneous Release of Active Substances for Skin Protection.

Gels · 2025 · PMC12563752 · PMID 41149442

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Individual NC fibrils were not distinctly resolved in SEM micrographs captured at 200 μm scale; however, a clear trend emerged: with increasing NC mass fraction, amplified surface roughness of the pore walls was observed.

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