10 Questions
What is the effect of triclosan in antiperspirant sticks and roll-ons?
Higher reduction of bacterial microflora
What is the advantage of using glyceryl fatty acid ester combinations?
Higher biodegradability and selective bacterial action
What is the basis of the antimicrobial potential of sucrose fatty acid esters?
Substitution degree of the sucrose
What is the solubility of glycerolether in water?
Moderate (0.2%)
What is the characteristic of glyceryl fatty acid ester combinations in terms of their origin?
Naturally occurring in plants and animal species
What is the effect of combining glycerolether with other ingredients?
Synergistic antimicrobial activity
What is the role of farnesol in glyceryl fatty acid ester combinations?
Synergistic efficacy against coryneform bacteria
What is the purpose of using triclosan in skincare products?
Antimicrobial activity
What is the advantage of using sucrose fatty acid esters over other antimicrobial agents?
Natural origin and biodegradability
What is the characteristic of glycerolether in terms of its appearance?
Clear liquid
Test your knowledge on emulsion roll-on systems, including O/W and W/O emulsions, used in pharmaceutical dosage forms. Learn about the role of surfactants and oil phases in these formulations. This quiz is based on the Pharmaceutics Department course at Mansoura University, Faculty of Pharmacy.
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