Question

state the different methods of preparation of eye drops​

Answer 1

Answer:

Wetting Agent – These agents are used for proper penetration of eye drops in to the cornea of the eye. Polysorbate 20 and Polysorbate 80 are used as wetting agent.Isotonicity adjustment substances – Eye drops are made isotonic with the lachrymal secretion with the help of various buffers and other solutions.

Explanation:

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