preferred_name: {1 (28000 MG) (benzoyl peroxide 0.05 MG/MG Topical Gel [Clear Proof Acne Treatment]) / 1 (127000 MG) (salicylic acid 20 MG/ML Medicated Liquid Soap [Clear Proof Acne Medication]) / 1 (147 ML) (salicylic acid 20 MG/ML Topical Solution [Clear Proof Acne Medication]) } Pack [Clear Proof Acne System]