As for the commonly-used alcohol, also as known as ethyl alcohol or ethanol, its alcohol concentration is generally around 70% and clearly labelled; while the alcohol concentration for alcohol hand rub is around 70-80%. It is suggested to clean hands by using 3-5ml of hand rub, with the same technique of washing hands for at least 20 seconds, then let the alcohol evaporate naturally. Do not wipe dry with tissue.
Please visit the website of Consumer Council and Centre for Health Protection for more information about infection prevention:
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