How should a lotion for a baby's scalp be prepared if the prescribed composition consists of 3 g salicylic acid, 1 g hydrocortisone acetate, and spiritus dilutus up to 100 ml, considering a suspension based on hydroxypropyl cellulose (HPC) in 70% isopropanol?

What is the professional opinion regarding the preparation and therapeutic utility of a mouthwash frequently prescribed by stomatology and oncology services containing 300 mg hydrocortisone, 300 mg lidocaine HCl, 2.4 million units nystatin, 2 g NaCMC, peppermint spirit q.s., and water up to 500 ml, specifically addressing the use of NaCMC, preservation methods, and the inclusion of cortisone?

Which carrier (lactose, mannitol, or others) is adequate for diluting electrostatically regulated release granules (e.g., tamsulosin or duloxetine)?

How can a clyster containing 500 mg metronidazole, 200 mg lidocaine HCl, 16 g TMF carbomer gel, and aqua conservans up to 100 ml be optimized for a patient with anastomotic leakage after transanal resection of rectal tumors, specifically regarding the solubility of metronidazole, the need for additional excipients, and the possibility of extending the shelf life to 6 months despite guidelines from the 2010 Pharmaceutical Journal for Belgium suggesting a 1-month limit for non-validated aqueous solutions?

How do you calculate the amount of elemental phosphorus per ml in a solution prepared for a neonatal patient containing 3.4 g of phosphoric acid BF5 and 4.8 g of Na2HPO4.2H2O in water up to 100 ml?

Why must the carbomer gel be anhydrous for the incorporation of flufenamic acid, given that processing flufenamic acid with an Unguator in a non-anhydrous carbomer gel also does not result in precipitation?

A dermatologist prescribes 14g resorcinol, 14g salicylic acid, 14g lactic acid, and antiseptic alcohol up to 100ml; is it possible to make this suspension more stable?