Frequent question: Can acne become resistant to benzoyl peroxide?

An oldie but goodie is benzoyl peroxide in a relatively low strength (2.5 percent, compared to the 8-10 percent that you get at the drugstore). It can kill P. acnes, but because it’s not an antibiotic, bacteria can’t become resistant to it.

Can bacteria become resistant to benzoyl peroxide?

Benzoyl peroxide is a topical antibacterial agent that has been a mainstay in the treatment of acne. One advantage to the use of benzoyl peroxide over other antibacterial agents is that bacterial resistance does not develop.

Does benzoyl peroxide work forever?

This treats existing acne and may help prevent new spots. It works best when you use it regularly. Benzoyl peroxide usually takes about 4 weeks to start working. It can take up to 2 to 4 months for the treatment to have its full effect.

How long does it take for your skin to get used to benzoyl peroxide?

Benzoyl peroxide, like all treatments, takes time to work. You may need to wait eight to 10 weeks, sometimes a bit more before seeing a noticeable improvement in your skin.

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How can you prevent topical antibiotic resistance?

2) Oral antibiotics should be used for a short period of time if possible. 3) Topical antibiotics should not be used in monotherapy. 4) Retinoids are effective in reducing antibiotic resistance. 5) A benzoyl peroxide wash is as effective as topical benzoyl peroxide in reducing antibiotic resistance.

Why benzoyl peroxide is bad?

“Even at low levels, benzoyl peroxide kills acne-causing bacteria and opens pores,” says Dr. Zeichner. In fact, studies show that high amounts of benzoyl peroxide (the most available is 10 percent) are more irritating but no more effective than their lower-concentrated counterparts.

Is benzoyl peroxide a BHA or AHA?

Because beta hydroxy acids, like salicylic acid, and benzoyl peroxide are both exfoliating ingredients, you may run the risk of irritating your skin. Keep the two separate to try to prevent redness and peeling.

Does benzoyl peroxide damage skin barrier?

“Benzoyl peroxide is a free radical and actually damages skin while it clears acne. That means it injures normal skin cells and can create dryness, redness, and irritation.” In general, overdoing it with any active ingredient, including benzoyl peroxide, can damage the skin’s barrier.

Does benzoyl peroxide make skin purge?

Retinoids such as tretinoin, acids such as salicylic, and benzoyl peroxide are just a few of the products that cause purging. These products contain active ingredients that increase the skin cell turnover rate, therefore causing your skin to purge.

How long does benzoyl peroxide purge last?

What To Do if You Suspect Benzoyl Peroxide Is Causing Purging. When it comes to benzoyl peroxide, your breakouts should start to diminish after two to six weeks.

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What should you not mix with benzoyl peroxide?

Don’t mix: Benzoyl peroxide + vitamin C, benzoyl peroxide + retinol (with the exception of a specifically formulated acne treatment called Epiduo), benzoyl peroxide + AHAs/BHAs.

How do you treat antibiotic resistant acne?

Only indirect evidence supports the ability of BP to limit resistance when used with oral antibiotics. For mild-to-moderate acne, first-line treatment is with BP, topical retinoids, or combination therapy, which may incorporate a topical antibiotic (BP + antibiotic, BP + retinoid, BP + antibiotic + retinoid).

Can topical clindamycin cause resistance?

When we use clindamycin alone topically, even in acne, it is more likely to cause bacterial resistance. However, when we combine clindamycin with benzoyl peroxide, the chance of resistance decreases significantly.

What is monotherapy acne?

Benzoyl peroxide or combinations with erythromycin or clindamycin as monotherapy for mild acne; benzoyl peroxide with a topical retinoid or systemic antibiotic therapy for moderate-to-severe acne.