Fig. 3

Showing a X-ray diffractogram, b FTIR spectra, c pseudo ternary phase diagram, and d micrograph at × 80 magnification of the optimized hyaluronic acid-palm oil HAP-based organogel. e Optimized hyaluronic acid-palm oil HAP organogels prepared with aqueous rhodamine B solution. f Optimized hyaluronic acid-palm oil HAP organogel formulation. g Gel to sol transition temperature TGS (°C) obtained using falling ball method of the optimized hyaluronic acid-palm oil HAP based