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Le helpdesk de préparation contient plus de 1500 questions et réponses sur divers sujets galéniques, tous fournis par le Prof. R. Kinget.
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Can monochloroacetic acid be used for the treatment of warts?
What are the solutions for the settling of powders in a suppository base after pouring, specifically for a formulation containing 5 mg belladonna dry extract, 100 mg caffeine, 2 mg ergotamine tartrate, and 50 mg cyclizine HCl?
What is the specific ratio or indication of the substances in the solvent mixture—consisting of propylene glycol, dimethoxymethane, isopropyl alcohol, polyethylene glycol ether, and water—required to prepare a local formulation of Hexomedine Transcutane 0.15%, which contains 0.15% hexamidine diisethionate as the active ingredient?
What is the proposed method for preparing a shampoo containing 3 g lactic acid, 6 g salicylic acid, 15 g Hydrolan, 60 g sodium lauryl sulfate, 2000 kIU nystatin, 2 g erythromycin, and water up to 300 ml?
What is the recommended solution for a cleansing milk formulation consisting of 8 g monostearin, 500 mg stearic acid, 79.5 g aqua conservans, 6 g propylene glycol, and 5.5 g ethanol, given that the emulsion currently fails and there is a suspected shortage of the fat phase?
What is the cause and solution for the following suppositories being speckled and aesthetically unsuitable for delivery: 15 mg belladonna extract, 25 mg benzocaine, 40 mg bismuth subgallate, 15 mg liquid hamamelis extract, 15 mg dry chestnut extract, 3 mg menthol, 75 mg Peru balsam, 1 mg prednisolone, 20 mg resorcinol, and 100 mg zinc oxide?
What is the shelf life and stability of doxycycline in syrup?
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