Do you happen to have a procedure for ibuprofen ampoules?

What is the reason for the following preparation curdling: 15 g Burow, 15 g chlorobutanol, 15 g salicylic acid, 15 g lactic acid, 800 mg zinc sulfate, 480 mg dexamethasone, 180 mg betamethasone dipropionate, 51 g cetyl alcohol, 63 g vaseline, 45 g glycerol, 12 g cetomacrogol ether, and water up to 300?

Is there a standardized formula for a melatonin oral solution or drink suitable for an 11-month-old baby, as an alternative to the currently used 0.5 mg capsules administered via a gastric tube?

What is the cause and composition of the preparation where Unguentum cetylicum cum aqua breaks after adding 1 g of salicylic acid and 1 g of resorcinol, specifically when combined with 300 mg of prednisolone and Unguentum cetylicum cum aqua up to 30 g, and which substance primarily seems to cause the issues?

What is the best preparation method for a composition containing 25 mg clobetasol propionate, 25 g propylene glycol, 25 g Eucerin, and 2.5 g salicylic acid, given that propylene glycol and Eucerin separate even after the addition of Arlacel 83?

What is the recommended preparation method for a cream containing 15 mg tretinoin acid, 3.6 g alcohol + ether 10%, 12 mg butylhydroxytoluene, and cetomacrogol cream up to 30g, given that it caused a skin reaction in the patient, and can standard buffered cetomacrogol cream be used for this formula?

What are the stability problems of a solution containing 3 grams of Phenobarbital sodium and purified water up to 300 cc?