Final answer:
Antiseptics are antimicrobial chemicals used to reduce the number of microbes on the skin and prevent infection. They must be selectively effective against microorganisms and able to penetrate tissue without causing damage. Examples include hydrogen peroxide and isopropyl alcohol.
Step-by-step explanation:
Antiseptics are antimicrobial chemicals that are safe for use on living skin or tissues. They are used to reduce the number of microbes on the skin and prevent infection. Antiseptics must be selectively effective against microorganisms and able to penetrate tissue deeply without causing damage. Examples of antiseptics include hydrogen peroxide and isopropyl alcohol.