Sulfamethoxazole and Trimethoprim
Sumaxin is a topical brand-name medication containing sulfacetamide sodium, an antibacterial agent used to treat various skin conditions. It is commonly prescribed for acne and certain bacterial skin infections. As a sulfonamide antibiotic, it works by inhibiting the growth of bacteria on the skin's surface.
Sumaxin is a topical antibacterial medication used to treat acne and skin infections.
Key facts at a glance
- RxNorm
- 828327
- Generic
- Sumaxin
- Class
- brand-name
- Brands
- —
- 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.
Sumaxin is primarily used to treat acne vulgaris and may also be prescribed for other bacterial skin infections. It is typically applied topically to affected areas of the skin.
Sumaxin contains sulfacetamide sodium, a sulfonamide antibiotic that works by inhibiting bacterial folic acid synthesis. This action prevents bacteria from multiplying, allowing the body's natural defenses to eliminate the infection.
Sumaxin is for external use only and should not be applied to broken skin or mucous membranes. Patients with sulfa allergies should avoid this medication. Common side effects may include skin irritation, redness, or dryness at the application site. Always use as directed by a healthcare provider.
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 9, 2026. · Read our editorial policy