Page 123 - Pharmaceutics IV (02-06-01305)
P. 123

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                     Surfactants

239

  Ophthalmic DD: Excipients

  Why?
  • To solubilize or disperse drugs (nonionic surfactants are used in

     relatively low concentrations to aid in dispersing steroids in
     suspensions and to achieve or to improve solution clarity)
  • For the wetting and spreading of the formulation on the surface of the
     eye

      240                                                                   120

Salma E. EL-Habashy
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