Table 10.

Composition of gels.

Composition of Formulation, Concentration	S. medusula Gel	S. calva Gel
Carbopol® Ultrez 21 Polymer, % w/w	0.46	0.7
Sodium nipagin, % w/w	0.2	0.2
Triethanolamine, % w/v	1.0	1.0
Glycerine, % w/v	6.0	6.0
Deionized water, q.s.p., % w/v	100	100
Extract of Sloanea species, % w/w	0.3	0.3