Does yellow vaseline offer any advantages, and are there differences compared to white vaseline?

What causes crystallization in a solution prepared by dissolving 40mg of triamcinolone acetonide and 400mg of salicylic acid in 9g of ethanol, followed by the addition of 10mg of benzalkonium chloride and water up to 20g?

What is the formulation for ear drops with econazole nitrate containing 0.3g econazole nitrate, 89mg Tween 80, and 223mg Klucel in aqua conservans up to a total of 30g?

What composition is best used to prepare a cleaning powder for the teeth?

What is a formula for an aqueous eosin solution in a compounded preparation that allows for a longer shelf life?

Can the bright yellow discoloration of a cream containing Vioform and zinc undecylenate be avoided, given that the cream turns light brown without the presence of zinc undecylenate?

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