How can I prepare a hair lotion containing zinc pyrithione, along with salicylic acid and hydrocortisone?

What is the recommended preparation method and advice regarding the first ingredient for a wound-healing sprinkle powder containing 0.3 grams of Guaiazulene solution in paraffin, 2 grams of melted lanolin, 3 grams of zinc oxide, and 94.7 grams of talc?

What possibilities can be considered for the rectal administration of budesonide starting from Budenofalk capsules?

How long can the following syrup be stored in the refrigerator without significant loss of activity: Methadone HCl 100 mg, Water 1.5 ml, Simple preserved syrup 63.57 grams, and Raspberry extract 1.33 grams?

How can a stable emulsion be prepared with the following composition: 7.5 g menthol, 7.5 g chlorobutol, 90 g hamamelis water, 90 g antiseptic alcohol, 24 g perhydrosqualene, and 9 g polysorbate 80, given that a previous attempt using Lanette SX as an emulsifier was not stable?

How can a patient be treated with an aerosol solution comparable to PULMICORT suspension for nebulization 2 ml, but with beclomethasone dipropionate 250 micrograms per 1 to 2 ml as the active ingredient?

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