How can a preparation containing 4 g of salicylic acid, 3 g of resorcinol, and 1 drop of castor oil, which is to be incorporated warm into 10 g of white vaseline, be formulated to ensure it is free of resorcinol clumps?

Is there a special ingredient present in Loceryl nail polish to promote penetration, and how can the penetration of betamethasone valerate into the nail be optimized?

What are the possible causes for the sudden crystallization of a preparation containing 18.3 g sodium monohydrogen phosphate dihydrate, 5 g sodium dihydrogen phosphate dihydrate, 5.2 g orange peel tincture, 4 g ethanol, 70.80 g simple syrup, and aqua conservans up to 300 ml, considering the crystals redissolve upon heating, new batches of water, simple syrup, and sodium monohydrogen phosphate dihydrate were used, and whether this is solely due to a decrease in temperature?

Which product can be used to adjust the pH of a Gabbroral suspension instead of NaOH?

Could you provide a protocol for the preparation of a 2% aqueous silver nitrate solution for use as ear drops, and what is the associated expiration date?

Given that Natusan baby ointment has been discontinued, would a compounded alternative be possible using the composition of vaseline, lanolin, glycerine, boric acid, sodium borate, and sorbitol?

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