Acne vulgaris Acne Vulgaris 1 Adapalene 1 Cationic charges 1 Cationics 1 Charge potentials 1 Chemexfoliation 1 Coulomb interactions 1 Drug delivery 1 Electrostatic emulsifier 1 Electrostatic interaction 1 Emulsification 1 Emulsion 1 Emulsions 1 Erythema 1 Glycolates 1 Humans 1 Keratolytic Agents 1 Methoxypolyethylene glycol 1 Negative charge 1 Negatively charged 1 Polyglycolic acid 1 Review 1 Salicylates 1 Salicylic Acid 1 Salicylic acid 1 Therapeutic efficacy 1 Treatment Outcome 1 acne vulgaris 1 adverse effects 1