The names of five (5)  personal care or cosmetic brands that have nanotech ingredients. b. The nanotech ingredient being used if available. If not, just mention the active ingredient which probably is a nanotech even if it is not mentioned in the article or label. c. The manufacturing company

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Clinical Pharmacology

Pharmacology is a discipline of medicine that studies how medications interact with the systems and processes of living organisms, focusing on drug action mechanisms as well as therapeutic and other purposes.