Preservatives used in herbal cosmetics MCQs With Answer
Introduction: This quiz collection on “Preservatives used in herbal cosmetics” is designed for M.Pharm students studying Herbal Cosmetics (MPG 204T). It focuses on selection criteria, mechanisms of action, compatibility with botanical actives, regulatory constraints, and practical aspects such as pH-dependence, preservative efficacy testing and synergists. Questions cover commonly used synthetic and natural preservatives, safety and … Read more
