List of top Pharmaceutics Questions on Cosmetics

Basic dyes are used in microbiological staining. Which of the following statement is wrong about mechanism of staining?
A typical skin cream consisting of stearic acid, potassium hydroxide, glycerin, water, preservative and perfume, would be commonly known as:
Which of the following powder shows the greatest degree of dustibility?
Heckel's plot represents.....
Palmitic, oleic or stearic acid ester of cholesterol used manufacture of cosmetic creams is____
Thioglycolic acid is used in which process?