Stability of Positively Charged Nanoemulsion Formulation Containing Steroidal Drug for Effective Transdermal Application

Table 4

Zeta potential and pH values of negatively and positively charged nanoemulsions.

Formulations	Zeta potential (mV)	pH
C(IPA)	−53.2	4.48
C(EtOH)	−58.6	4.54
C(IPA)0.4%PS	−48.2	5.51
C(IPA)0.8%PS	−19.7	5.48
C(IPA)1.2%PS	+11.0	6.21
C(IPA)1.6%PS	+25.9	5.49
C(IPA)2.0%PS	+26.0	6.38
C(EtOH)1.6%PS	+24.0	5.50
C(EtOH)2.0%PS	+24.3	5.54