Isopropyl Alcohol
Isopropyl alcohol is a topical antiseptic and disinfectant used to kill bacteria, viruses, and fungi on skin and surfaces. It is commonly used for cleaning minor wounds, disinfecting medical equipment, and preparing skin before injections or minor procedures.
Topical antiseptic and disinfectant for skin cleaning and infection prevention.
Key facts at a glance
- ATC
- D08AX05
- RxNorm
- 203143
- Generic
- Isopropyl Alcohol
- Class
- atc-d08
- Brands
- DuraPrep, Prevantics, Soluprep, Numstat, ChloraPrep
- Availability
- otc
- Pregnancy
- N
- Lactation
- caution
- Half-life (h)
- 0
- Onset (min)
- 1
- Duration (h)
- 0
- Routes
- topical, otic
- Forms
- solution, pads, wipes, spray, gel
- Regions
- United States, Canada, European Union, United Kingdom, Australia, Japan, India
- Monitoring
- skin irritation, allergic contact dermatitis
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Dosage and administration
- Usual dose
- apply to skin as needed
- Maximum
- consult physician
- Frequency
- before procedures
- Instructions
- Follow physician instructions
- Duration limits
- as prescribed
- Monitoring
- standard
- Usual dose
- apply to skin as needed
- Maximum
- consult physician
- Frequency
- before procedures
- Instructions
- Follow physician instructions
- Duration limits
- as prescribed
- Monitoring
- standard
- Usual dose
- apply to skin as needed
- Maximum
- consult physician
- Frequency
- before procedures
- Instructions
- Follow physician instructions
- Duration limits
- as prescribed
- Monitoring
- standard
Overdose information
Special Populations
9 groupspregnancy
first trimesteruse minimal amounts
avoid large-scale topical application; limited use for antiseptic purposes is generally considered acceptable
none required for typical topical use
Use with caution and monitor for adverse effects.
pregnancy
second trimesteruse minimal amounts
limited topical use for antiseptic purposes is generally acceptable
none required for typical topical use
Use with caution and monitor for adverse effects.
pregnancy
third trimesteruse minimal amounts
limited topical use for antiseptic purposes is generally acceptable
none required for typical topical use
Use with caution and monitor for adverse effects.
lactation
breastfeedingno adjustment needed
topical application is considered safe; avoid application to breast area before breastfeeding
none required
pediatric_age
neonatesuse with caution, avoid in premature infants
avoid use in neonates, especially premature infants, due to immature skin barrier and potential for increased absorption and toxicity
monitor for signs of skin irritation or systemic absorption
Use with caution and monitor for adverse effects.
pediatric_age
no adjustment needed
can be used for topical antiseptic purposes in children over 2 years of age; avoid ingestion
none required for topical use
geriatric
elderlyno adjustment needed
can be used for topical antiseptic purposes; monitor skin integrity
monitor for skin dryness or irritation
renal_impairment
mild to moderateno adjustment needed for topical use
topical use is safe; avoid ingestion or intravenous use
none required for topical use
hepatic_impairment
mild to moderateno adjustment needed for topical use
topical use is safe; avoid ingestion or intravenous use
none required for topical use
Statistics and clinical data
Drug class
Isopropyl Alcohol is classified as an antiseptic agent
Common uses
Primary clinical applications for infection control
Mechanism of action
Bactericidal action against gram-positive and gram-negative bacteria
Skin disinfection before injections, minor wound cleaning, hand sanitization, and surface disinfection in healthcare and household settings.
Denatures proteins and disrupts cell membranes of microorganisms, effectively killing bacteria, viruses, and fungi on contact.
For external use only; flammable; should not be ingested; may cause skin dryness with prolonged use; not suitable for open flames or near heat sources.
Contraindications
Conditions and patient states where this medication should be avoided or used with caution.
Do not use (1)
Known allergy to this medication or its components
Use caution (1)
Consult healthcare provider for benefits vs risks assessment
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy