Formulation and Evaluation of Thermosensitive Biogels for Nose to Brain Delivery of Doxepin

Figure 1

Rheological behavior of (a) C-GP-Dox and (b) C-GP-PEG-Dox gels at 25°C and (c) C-GP-Dox and (d) C-GP-PEG-Dox gels at 37°C.

(a)

(b)

(c)

(d)