A Novel Biocompatible Herbal Extract-Loaded Hydrogel for Acne Treatment and Repair

Figure 1

(a) The FTIR data and (b) the characteristic peaks for pure CMC, gelatin, and herbal extract-loaded hydrogels at various mixing ratios with or without herbal extract. The different hydrogel samples included nonherbal hydrogels, hydrogels (1 : 1), hydrogels (1 : 10), and hydrogels (10 : 1).

(a)

(b)