Benzamycin

(benzoyl peroxide / erythromycin)

●●●●●
3.4/ 5 average rating with 146 reviewsforBenzamycin
Skip to: drug prices sectionSkip to: what to expect sectionSkip to: side effects sectionSkip to: risks and warnings sectionSkip to: common concerns from users and pharmacists
ADVERTISEMENT

Topical treatment for acne and pimples.

Skip Upsides & Downsides section. Skip to side effects section.

Our bottom line

Benzamycin (benzoyl peroxide / erythromycin) is a common affordable treatment for acne and pimples, but it can stain clothing and hair.

Lowest price near you
  • Price before coupon
    $355.99
  • Lowest price with coupon
    $50.81
    86% savings
Find instant savings
Quick facts about Benzamycin
  • Drug class: Dermatologic
  • Rx status: Prescription only
  • Generic status: Lower-cost generic available (benzoyl peroxide / erythromycin)

Upsides

  • The combination of medicines in Benzamycin (benzoyl peroxide / erythromycin) works better to reduce bacteria in oil glands and improve overall appearance of acne than either medicine alone.
  • Combining an antibiotic with benzoyl peroxide lowers the chances of Benzamycin (benzoyl peroxide / erythromycin) not working as well over time (known as resistance).
  • Can be used in combination with acne pill medicine if your doctor thinks you need it.
  • A generic form of Benzamycin (benzoyl peroxide / erythromycin) is available to help lower cost.
Get our free fact sheet

What to expect from Benzamycin, on one page

Download Fact Sheet
People’s experience with Benzamycin

146reviews so far. What do you think?

Downsides

  • Benzamycin (benzoyl peroxide / erythromycin) may not work for everyone. Like with any acne medicine, you may have to try different medicines before finding the one that works for you.
  • You have to apply this twice a day. With some other medicines, you may only need to apply once a day.
  • Is generally only effective for mild to moderate acne. If you have severe acne, you may need an oral medication.
  • The most common form of Benzamycin (benzoyl peroxide / erythromycin) needs to be stored in the fridge and is only good for 3 months even if you have medicine remaining in the container.
Get our free fact sheet

What to expect from Benzamycin, on one page

Download Fact Sheet
How it works

Benzamycin (benzoyl peroxide / erythromycin) is a combination topical medicine. Erythromycin is an antibiotic that kills bacteria that cause acne. Benzoyl peroxide works to fight the bacteria, dry out the skin, and shed the acne-affected area.

Quick facts about Benzamycin
  • Drug class: Dermatologic
  • Rx status: Prescription only
  • Generic status: Lower-cost generic available (benzoyl peroxide / erythromycin)

Used for

Dosage forms

  • Gel
People’s experience with Benzamycin

146reviews so far. What do you think?

Prices and coupons

Skip prices section. Skip to what to expect section.
Prices and coupons for 1 (46.6g-of-3%25-5%25) jar-of-gel of erythromycin / benzoyl peroxide near
Sign up now for a 30-day trial and save up to 95% at CVS, Kroger, Albertsons, and other pharmacies.
Learn more
See more prices and coupons in your area

What to expect when you take Benzamycin (benzoyl peroxide / erythromycin) for Acne

Skip what to expect section. Skip to side effects section.
  • First few hoursHours
    First few daysDays
    First few weeksWeeks
    First few monthsMonths
  • Effectiveness
  • Starts to kick in
    Full effects
  • First few hoursHours
    First few daysDays
    First few weeksWeeks
    First few monthsMonths
  • Possible side effects
  • Dryness
  • Itching
  • Burning sensation
Skip side effects section. Skip to risks and warnings section.

Side effect rates for Benzamycin (benzoyl peroxide / erythromycin)

  • Dry skin
    8%8%
    4%4%
  • Dryness
    3%3%
  • Hives
    3%3%
  • Reaction where applied
    3%3%
    1%1%
  • Eyelid inflammation
    2%2%
    1%1%
  • Itching
    2%2%
    1%1%
0%
10%
20%
30%
40%
50%
60%
70%
80%
Where we got our data »

The placebo bar shows how common a side effect was for people taking a sugar pill instead of Benzamycin.

Benzamycin (benzoyl peroxide / erythromycin)
Placebo

People taking Benzamycin felt side effect more

People taking Benzamycin felt side effect less

No difference

Risks and Warnings for Benzamycin (benzoyl peroxide / erythromycin)

Skip risks section. Skip to common concerns section.

  • Benzamycin (benzoyl peroxide / erythromycin) can bleach your hair and clothes. Be careful to avoid the hairline when applying to your face. Wash your hands after using to avoid staining or discoloring fabrics and clothing.