Choose your concern
Explore the condition guides and available assessment options.
Care365 medication guide
Benzoyl Peroxide
Treats acne; this guide does not use the reference’s rosacea-specific Epsolay regimen.
Drug information
Uses, directions and safety information for Benzoyl Peroxide.
What it is used for
Treats acne; this guide does not use the reference’s rosacea-specific Epsolay regimen.
How to use it
Follow the exact product’s strength, application and initial-use instructions.
Before use
Do not use after a previous allergic reaction; keep away from eyes and mouth.
Possible side effects
Dryness, burning, peeling and redness.
When to get medical help
Hives, facial swelling, throat tightness, breathing difficulty or faintness require emergency help.
Medicines and interactions
Other irritating acne products can increase discomfort; review combinations.
Pregnancy and breastfeeding
Discuss pregnancy, breastfeeding and age suitability for the selected product.
Missed doses, storage and accidental exposure
Follow your own product’s missed-dose instructions. If you are unsure, ask a pharmacist before taking an extra dose. Contraceptives, injections and modified-release medicines may need a specific plan.
Keep the original packaging and follow its storage, expiry and disposal instructions. Keep medicines away from children and pets. Ask about refrigeration, after-opening limits and safe sharps disposal when relevant.
For suspected overdose or accidental swallowing, contact poison control or urgent medical care promptly. Call emergency services for breathing difficulty, collapse or a seizure.
Care that starts with a conversation
How Care365 can help
Explore care for your symptoms and prepare for a conversation about treatment. Your healthcare professional will consider your history, current medicines and whether an assessment or referral is appropriate.
Your next steps
Know what to prepare and what to discuss.
Share your history
Prepare your symptoms, allergies, medication list and treatment questions.
Discuss your options
A healthcare professional assesses which care or referral is appropriate.
Plan your follow-up
Follow the advice you receive about treatment, monitoring and next steps.
Related condition guides
Learn about concerns where this medication may be discussed. Treatment depends on your individual assessment.
Prescription renewal and medication review
For a review of Benzoyl Peroxide, have your current dose, reason for treatment, remaining supply, benefits, side effects and pharmacy details ready. Ask your pharmacist or prescriber whether a renewal assessment is available and appropriate. A prescription or renewal is not guaranteed.
Questions about Benzoyl Peroxide
What is Benzoyl Peroxide used for?
Treats acne; this guide does not use the reference’s rosacea-specific Epsolay regimen.
How should I use Benzoyl Peroxide?
Follow the exact product’s strength, application and initial-use instructions.
What side effects can Benzoyl Peroxide cause?
Dryness, burning, peeling and redness.
When should I get medical help while using Benzoyl Peroxide?
Hives, facial swelling, throat tightness, breathing difficulty or faintness require emergency help.
Can Benzoyl Peroxide interact with other medicines?
Other irritating acne products can increase discomfort; review combinations.
What should I know about Benzoyl Peroxide during pregnancy or breastfeeding?
Discuss pregnancy, breastfeeding and age suitability for the selected product.
Sources and product information
Sources checked 2026-09-08. Safety sections are highlights; consult the full product information for complete warnings and instructions.
Check the Canadian Drug Product Database by product name or DIN for current product information.
← Browse all medication guides