RGUHS M.Pharm 2nd Year Last 10 Years 2011-2021 Question Papers || Rajiv Gandhi University of Health Sciences
SECTION A: (Answer any Three) 3 X 10 = 30 Marks
- Discuss the structure of hair. Explain the treatment for dandruff.
- Describe the different ingredients used in the formulation of toothpaste and shampoo.
- Discuss cosmetic preparations for protecting skin from harmful UV rays.
- Describe the role of surfactants in cosmetic preparations. Add a note on different types of surfactants used in cosmetics.
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SECTION B: SHORT ESSAY (Answer any Nine) 9 X 5 = 45 Marks
- Write a note on soaps.
- Define and classify perfumes used in cosmetic industries.
- Write a note on herbal ingredients used in skin care.
- What are the challenges in the formulation of herbal cosmetics?
- Explain the chemistry and impact of paraphenylene diamines in hair dyes.
- What is INCI? What is its importance in the cosmetic industry?
- Explain cleansing and care needs of face and body.
- Explain the factors influencing the performance of preservatives in cosmetics.
- Explain the issues related to the use of parabens in cosmetic products.
- What are rheology modifiers? Classify rheology modifiers.
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