What is the correct preparation method to prevent diclofenac sodium from precipitating, which causes the mixture to turn slightly white, when it is dissolved in propylene glycol and added to a carbopol gel in a formula containing 1 g diclofenac sodium, 5 g propylene glycol, 5 g liquid paraffin, 5 g isopropyl myristate, 0.2 g Tween 80, 10 g isopropanol, and Carbopol gel (NaOH) up to 100 g?

Can you provide us with the preparation method for an Ibuprofen gel 5%?

How can I prepare an eye ointment containing 3% acyclovir?

What is the cause of a large amount of flaky precipitate forming when 8 g of saponated coal tar is added to a solution of 8 g salicylic acid, 3 g resorcinol, 25 g propylene glycol, 320 mg methylprednisolone, and 80 mg dexamethasone in a mixture of 80 ml isopropanol and 100 ml water, specifically after the salicylic acid has been dissolved in the isopropanol and the resorcinol in the water?

How can Amphotericin B (Fungizone) 0.1% eye drops be prepared?

Is there any experience with preparing guanidine HCl syrup, given that capsules have been made until now but appear to have storage problems, and what information is available regarding its stability and storage conditions?

How can a syrup with griseofulvine be prepared at a dosage of 10 mg/kg body weight for children, considering potential issues with stability and taste, and given that it is unknown whether it concerns a single administration or a course of treatment?