Cosmetics science Unit -1 part- 2 Cosmetic excipients, Surfactant , Rheology modifiers, Humactants
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Загружено: 2026-01-20
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Cosmetics science Unit 1 part 2 Cosmetic excipients, Surfactant , Rheology modifiers, Humactants
Q-4 Write a brief note on various excipients used in cosmetics.(7 marks)(2023)(2025)
Or Define and classify cosmetic excipients. Discuss Humectants and
Preservatives in details along with their applications.(10 marks)(2024)
or Define various applications of humectants (2 marks)(2023)
or. What do you mean by Rheology Modifiers? Give examples.(2 marks)(2024)
Or Define and classify surfactants with example. Write applications of surfactants.
(7 marks)(2023
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