Question

Viva voce for salicylic acid dusting powder preparation

Answer 1

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Roll it between your hands for about thirty seconds to mix the oils together. Make a paste of the salicylic acid and propylene glycol. Shake a small amount of the salicylic acid powder into a bowl. Start with about a tablespoon (13 g) of the powder, and then pour in about 1 teaspoon (5 mL) of the propylene glycol.