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Resorcinol

Published: July 26, 2026Updated: August 26, 2026

Resorcinol is a topical keratolytic agent used to treat various skin conditions by softening and removing the outer layer of skin. It is commonly prescribed for acne, warts, psoriasis, seborrheic dermatitis, and calluses. The medication works by breaking down skin proteins and has additional antiseptic properties.

Quick summary

Resorcinol is a topical skin medication used to treat acne, warts, and other skin conditions by softening and removing damaged outer skin layers.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 26, 2026Editorial policy

Key facts at a glance

ATC
D10AD02
RxNorm
9054
Generic
Resorcinol
Class
atc-d10
Brands
Acnomel, R A Acne, Rezamid, Resinol, Vagisil Original Formula
Availability
otc
Pregnancy
C
Lactation
caution
Half-life (h)
0
Onset (min)
0
Duration (h)
0
Routes
topical, vaginal
Forms
cream, lotion, ointment, gel, vaginal cream
Regions
United States, Canada, United Kingdom, Australia, European Union
Monitoring
skin irritation, allergic reactions

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

adult (standard)tablet
Usual dose
500mg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)tablet
Usual dose
250mg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)tablet
Usual dose
400mg daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Consult local poison control center for specific information
Chronic overdose: Varies by patient
Immediate actions
Call poison control center: 1-800-222-1222
Poison Control: 1-800-222-1222

Special Populations

10 groups
⚠

pregnancy

first trimester
caution
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

use only if clearly needed; topical application limited to small areas

Monitor

regular prenatal checkups

Use with caution and monitor for adverse effects.

⚠

pregnancy

second trimester
caution
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

limit use to small affected areas; avoid large surface area application

Monitor

routine prenatal monitoring

Use with caution and monitor for adverse effects.

⚠

pregnancy

third trimester
caution
FDA Category
C
Dose Adjustment

avoid extensive use

Key Recommendations

use minimal amounts on limited skin areas; avoid near delivery

Monitor

monitor fetal development

Use with caution and monitor for adverse effects.

⚠

pediatric_age

children under 12
caution
FDA Category
C
Dose Adjustment

use with extreme caution

Key Recommendations

not recommended for young children; avoid use in infants and toddlers

Monitor

monitor for signs of toxicity

Use with caution and monitor for adverse effects.

✓

geriatric

elderly
safe
FDA Category
C
Dose Adjustment

no specific adjustment needed

Key Recommendations

use as directed; monitor for skin irritation

Monitor

regular skin assessment

✓

renal_impairment

mild to moderate
safe
FDA Category
C
Dose Adjustment

no adjustment needed for topical use

Key Recommendations

minimal systemic absorption expected; use as directed

Monitor

standard monitoring

⚠

renal_impairment

severe
caution
FDA Category
C
Dose Adjustment

use cautiously

Key Recommendations

avoid extensive application; use on limited skin areas

Monitor

monitor renal function

Use with caution and monitor for adverse effects.

✓

hepatic_impairment

mild to moderate
safe
FDA Category
C
Dose Adjustment

no adjustment needed

Key Recommendations

topical use generally safe

Monitor

standard monitoring

⚠

hepatic_impairment

severe
caution
FDA Category
C
Dose Adjustment

use with caution

Key Recommendations

limit application area and duration

Monitor

monitor liver function

Use with caution and monitor for adverse effects.

⚠

lactation

breastfeeding
caution
FDA Category
C
Dose Adjustment

avoid on breast area

Key Recommendations

avoid applying to chest or breast area; wash hands thoroughly before breastfeeding

Monitor

monitor infant for adverse effects

Use with caution and monitor for adverse effects.

Statistics and clinical data

prescribingFDA
2023

Commonly prescribed since

Value:Early 1900s

General prescribing information

drug_classWHO
2023

Drug class

Value:Topical keratolytic agent

Drug class information

usageMedical guidelines
2023

Common uses

Value:Acne, eczema, psoriasis treatment

Common therapeutic uses

formulationPharmaceutical Compendia
2023

Common formulations

Value:Creams, ointments, solutions

Available dosage forms

Topical treatment of acne vulgaris, warts, psoriasis, seborrheic dermatitis, corns, and calluses. Often used in combination with other acne medications like sulfur.

As a keratolytic agent, resorcinol works by breaking down keratin in the outer skin layer (stratum corneum), causing the skin to soften and shed. It also possesses mild antiseptic properties that help reduce bacterial colonization on the skin.

For topical use only. Avoid application to large body areas, broken or inflamed skin, and mucous membranes. Not recommended during pregnancy. May cause skin irritation, redness, or staining of skin/hair. Should not be used by patients with kidney impairment. Avoid sun exposure during treatment.

Contraindications

Conditions and patient states where this medication should be avoided or used with caution.

Do not use (1)

ABSOLUTEhypersensitivity

Known allergy to this medication or its components

Use caution (1)

RELATIVEpregnancy

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.

Medical Disclaimer

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 26, 2026. · Read our editorial policy