Final answer:
The best way to apply antiseptic agents to the site is by thoroughly disinfecting the area with an antiseptic such as isopropanol.
Step-by-step explanation:
The best way to apply antiseptic agents to the site is by thoroughly disinfecting the area with an antiseptic such as isopropanol. This can be done by swabbing the area with the antiseptic. It's important to monitor the site for any signs of infection, such as rashes, and seek medical attention if needed.