Study of anionic and cationic surfactants in a hydrophilic ointment base. II. The effect of the surfactant and its concentration on medicament release.
D000838:Anions; D065546:Drug Liberation; D005079:Excipients; D057927:Hydrophobic and Hydrophilic Interactions; D009823:Ointment Bases; D009824:Ointments; D014677:Pharmaceutical Vehicles / Q000494:pharmacology*; D013501:Surface-Active Agents / Q000494:pharmacology*
D000838:Anions; D005079:Excipients; D009823:Ointment Bases; D009824:Ointments; D014677:Pharmaceutical Vehicles; D013501:Surface-Active Agents
OINTMENTS; SURFACE-ACTIVE AGENTS/pharmacology; VEHICLES/pharmacology