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Azelaic Acid

Published: July 26, 2026Updated: August 24, 2026

Azelaic acid is a topical medication used to treat acne and rosacea. It works by reducing bacteria on the skin and decreasing inflammation. This prescription and over-the-counter medication is suitable for various skin types and is often recommended as an alternative for those who cannot tolerate other acne treatments.

Quick summary

Azelaic acid is a topical treatment for acne and rosacea that works by reducing skin bacteria and inflammation.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 24, 2026Editorial policy

Key facts at a glance

RxNorm
18602
Generic
Azelaic Acid
Class
pin-variant
Brands
NicAzel, Azelex, Finacea
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

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: Single dose that may cause serious toxicity when ingested orally
Chronic overdose: prolonged excessive topical use may lead to skin irritation and sensitivity
Immediate actions
gastric lavage if ingested within 1-2 hours, wash affected skin areas thoroughly with soap and water
Antidote
No specific antidote available(supportive care is primary treatment)
Poison Control: 1-800-222-1222

Special Populations

8 groups
✓

pregnancy

first trimester
safe
FDA Category
B
Dose Adjustment

no_adjustment_required

Key Recommendations

use only if clearly needed, topical application poses minimal systemic absorption

Monitor

standard prenatal care

✓

pregnancy

second trimester
safe
FDA Category
B
Dose Adjustment

no_adjustment_required

Key Recommendations

continue as prescribed for acne or rosacea treatment

Monitor

standard prenatal care

✓

pregnancy

third trimester
safe
FDA Category
B
Dose Adjustment

no_adjustment_required

Key Recommendations

safe for continued use

Monitor

standard prenatal care

⚠

lactation

general
caution
FDA Category
B
Dose Adjustment

avoid_application_on_breast_area

Key Recommendations

do not apply to breasts before nursing, wash hands thoroughly before handling infant

Monitor

monitor infant for skin irritation

Use with caution and monitor for adverse effects.

✓

pediatric_age

adolescents 12 and older
safe
FDA Category
B
Dose Adjustment

no_adjustment_required

Key Recommendations

approved for use in patients 12 years and older for acne treatment

Monitor

monitor for skin irritation

✓

geriatric

general
safe
FDA Category
B
Dose Adjustment

no_adjustment_required

Key Recommendations

no specific dose adjustment needed for elderly patients

Monitor

standard monitoring

✓

renal_impairment

mild to moderate
safe
FDA Category
B
Dose Adjustment

no_adjustment_required

Key Recommendations

topical application results in minimal systemic absorption, no dose adjustment needed

Monitor

standard monitoring

✓

hepatic_impairment

mild to moderate
safe
FDA Category
B
Dose Adjustment

no_adjustment_required

Key Recommendations

topical application results in minimal systemic absorption, no dose adjustment needed

Monitor

standard monitoring

Statistics and clinical data

prescribingFDA
2023

FDA Approval Year

Value:1995

FDA approval for azelaic acid topical formulation

drug_classWHO
2023

Drug class

Value:Dermatological agent, Dicarboxylic acid derivative

ATC classification for azelaic acid

usageMedical guidelines
2023

Primary indications

Value:Acne vulgaris, Rosacea, Hyperpigmentation

FDA-approved therapeutic indications

formulationFDA
2023

Common formulations

Value:Topical gel 15%, Topical cream 20%

Available pharmaceutical formulations

Azelaic acid is primarily used to treat mild to moderate acne vulgaris and inflammatory papulopustular rosacea. It may also help with post-inflammatory hyperpigmentation and is sometimes prescribed for other dermatological conditions as determined by a healthcare provider.

Azelaic acid exhibits antibacterial properties against acne-causing bacteria and has anti-inflammatory effects that help reduce redness and swelling. It also helps normalize the skin cell turnover process and may reduce keratinocyte proliferation.

Common side effects include mild skin irritation, burning, or dryness especially during the initial treatment period. It is generally considered safe for most adults but should be used as directed. Pregnant or breastfeeding individuals should consult their healthcare provider before use. Results typically become visible after several weeks of consistent application.

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 24, 2026. · Read our editorial policy