Biju Patnaik University of Technology 2008-8th Sem B.Pharm Cosmetic Technology PH.E3 - Question Paper
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Total number of printed pages - 4 B. Pharm
PH. E3
Eighth Semester Examination - 2008 COSMETIC TECHNOLOGY Full Marks - 70  Time : 3 Hours Answer Question No. 1 which is compulsory and any five from the rest. The figures in the right-hand margin indicate marks. 1. Answer the following questions in brief : 2x10 (a) Name the agents used in a Sunscreen cream as photoprotectants. (b) Classify cosmetics basing on their use. |
(c) What is humectant ? (d) What is lake colour ? Give two examples of it. (e) Mention the mechanism of action of surfactants. (f) Discuss the shelf-life of a product. (g) What is an iridiscent lipstic ? (h) Which micro-organism is responsible for dandruff and mention two anti-dandruff agents. (i) Name two film forming agents used the preparation of nail polish. (j) Mention the natural dyes used as hair colourants. 2. (a) Give a labelled diagram of skin and explain various parts with respect to their functions. 5 |
(b) Describe the formulation of a skin cleaners. 5
3. Mention the ideal characteristics of shampoo. Describe the formulation additives of shampoo with suitable examples. 2+8
4. (a) What are the evaluation tests for a
shampoo ? 5
(b) Write a note on different packaging materials used for cosmetics. 5
5. What are the specific objectives of stability testing for cosmetics ? Discuss various conditions in which a cosmetic is tested with their significance. 2+8
6. Discuss the formulation details of the followings: 5+5
(a) Lip sticks
(b) Tooth powder.
7. Classify moisturizing preparations and write down the formulation of moisturizing cream.
2+8
8. Write notes on : 2.5x4
(a) Popellants
(b) Cream base
(c) Perfumes
(d) Colours.
PH. E3 4 -C
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Attachment: |
| Earning: Approval pending. |
