Research Article

Antiacne Gel Containing Aloe vera and Clindamycin Phosphate: Design, Characterization, and Optimization Using Response Surface Methodology

Table 5

Antimicrobial activity of topical gels.

FormulationZone of inhibition (cm)

Standard gel (Clindacin)2.4
Gel with A. vera2.8
Gel with clindamycin phosphate and A. vera3.4