The following O/W emulsion breaks; how can this be remedied: 3 g zinc oxide, 3 g starch, 6 g Burow's solution, 50 g olive oil, and lime water up to 150 ml?

How can the following O/W emulsion, which currently breaks, be fixed: 8 g Burow's solution, 6 g Lanette wax, 5 g glycerin, 3 g cetiol, 3 g vaseline, and water up to 50 g?

What is the recommended preparation method for a TMF combination of corticosteroids and minoxidil solution containing 2% minoxidil, 0.1% triamcinolone acetonide, and 1% hydrocortisone acetate, given that the last product does not dissolve?

Why does moistening ichthammol with propylene glycol result in a grainy mixture with visible particles when combined with cetomacrogol cream, and are there significant differences between the moistening properties of propylene glycol and glycerol in this context?

What is the best way to prepare a 0.5% methyl violet solution for use in Candida albicans infections, given that the solution precipitates upon cooling when made by dissolving methyl violet in boiling water?

How can a permethrin shampoo be prepared when 2.5 g of permethrin dissolved in 10 g of PEG 400 and mixed with 237.5 g of Shampoo simplex Herdewijn results in a waxy precipitate that is very difficult to resuspend?

How can I prepare a potassium permanganate solution in water for gynecological use with a pH of 8-9, given that I found a 0.025% solution in the MTF?