Is hydrogen peroxide solution the same as alcohol?

Generally speaking, hydrogen peroxide solution is not alcohol. The detailed analysis is as follows:

Hydrogen peroxide solution primarily consists of H₂O₂, whereas alcohol's main component is ethanol; their chemical structures and properties are entirely different. Their disinfection mechanisms also fundamentally differ: hydrogen peroxide kills bacteria by releasing oxygen to form foam, thereby disrupting bacterial cell walls and enzyme systems, often accompanied by slight foaming during the process. Alcohol, on the other hand, achieves disinfection by denaturing proteins and is effective against both bacteria and viruses. The former has certain wound-cleaning capabilities, while the latter tends to be more irritating, leading to different application scenarios.

Select the appropriate agent based on specific needs: for small, superficial wounds, a low-concentration hydrogen peroxide solution may be used, followed by rinsing with normal saline. Alcohol is better suited for disinfecting intact skin surfaces and should not be applied directly to broken or injured skin. Store in a tightly sealed container in a cool place, away from fire sources and out of children's reach. Always check the concentration before use to avoid damaging skin or mucous membranes with high-strength formulations. If discomfort such as redness, swelling, or increased stinging occurs after use, discontinue immediately and consult a healthcare professional.