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Classification of Drugs

Drugs: Drug is any substance presented for treating, curing or preventing diseases in human beings or animals. It may also...

Epidermis as a protecting guard

                                     Epidermis The outer layers of the epidermis are the body’s frontier to the outside world protecting  the living tissues...

Introduction to Cosmetology

Cosmetics: Cosmetics are defined as substances that clean, beautify, promote attractiveness or alter the appearance without affecting the body's structure...

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