Can Suppocire AS2X (Adeps solidus with additives) be used to make boric acid vaginal ovules, given that while Adeps solidus is known to be suitable, no information is available regarding Suppocire AS2X, and noting that you work in the inquirer's birth region?

Do you know the composition of ACHS powder?

What causes the formation of a precipitate in a shampoo containing 18 g salicylic acid, 36 g cetostearyl alcohol, 20 ml Elocom lotion, and basic shampoo up to 600 ml?

Regarding the composition of a 0.1% tretinoin lotion for acne-prone oily skin, what is the best base—denatured ethyl alcohol, isopropyl alcohol, or a mixture of both—can propylene glycol be added and in what ratio, how long can such a lotion be stored, and is refrigerated storage beneficial?

How can the needle-like precipitation of salicylic acid be avoided in a preparation containing 0.3 g salicylic acid, 10 mg vanillin, 5 ml ethanol (spiritus), 20 ml liquid sorbitol, and water up to 100 ml, given that precipitation occurs after 24 hours?

Why does a dentist request a sodium fluoride (NaF) dental gel with a pH of 4, and how much citric acid should be added to achieve this?

How can the crystallization of a solution containing 2% tetracaine HCl, 0.01% epinephrine, and physiological water up to 100 ml be prevented when stored in the refrigerator, given that acidification has no effect and despite a reference from Am. J Health-Syst Pharm. 53, 659 (1996) suggesting a stability of 26 weeks in a red-brown bottle under refrigeration?