Withdrawals due to adverse outcomes · participants with acne
It is very uncertain whether benzoyl peroxide changes withdrawal due to adverse effects (long‐term data) Treatment… compared with adapalene (very low certainty).
1 finding from 1 review
Adverse event data · participants with acne
It is very uncertain whether benzoyl peroxide changes total number of participants with any adverse events (long‐term… compared with adapalene (very low certainty).
1 finding from 1 review
Participant's global self‐assessment of improvement (long‐term data) · participants with acne
Benzoyl peroxide showed no clear difference in participant's global self‐assessment of improvement (long‐term data) compared with clindamycin (low certainty).
1 finding from 1 review
Adverse effects (side effects; treatment withdrawals) · participants with acne
It is very uncertain whether benzoyl peroxide changes withdrawal due to adverse effects (long‐term data) Treatment… compared with clindamycin (very low certainty).
1 finding from 1 review
Total number of participants with any adverse events (long‐term data) Treatment duration: range 10 weeks to 12 weeks · participants with acne
Benzoyl peroxide showed no clear difference in total number of participants with any adverse events (long‐term… compared with clindamycin (moderate certainty).
1 finding from 1 review
Participants' global self‐assessment of acne improvement · participants with acne
It is very uncertain whether azelaic acid changes participants' global self‐assessment of acne improvement Improved to… compared with adapalene (very low certainty).
1 finding from 1 review
Treatment withdrawal · participants with acne
Azelaic acid showed no clear difference in withdrawal for any reason (long term: treatment duration > 8 weeks) compared with clindamycin (low certainty).
1 finding from 1 review
Minor adverse events · participants with acne
Azelaic acid showed no clear difference in total number of participants who experienced at least one minor… compared with clindamycin (low certainty).
1 finding from 1 review
Participants' global self‐assessment of acne improvement Good to excellent improvement (long term: treatment duration > 8 weeks) · participants with acne
Azelaic acid showed no clear difference in participants' global self‐assessment of acne improvement Good to… compared with tretinoin (moderate certainty).
1 finding from 1 review
Treatment withdrawal · participants with acne
Azelaic acid showed no clear difference in withdrawal for any reason (long term: treatment duration > 8 weeks) compared with tretinoin (low certainty).
1 finding from 1 review
Treatment withdrawal · participants with acne
It is very uncertain whether azelaic acid changes withdrawal for any reason (long term: treatment duration > 8 weeks) compared with adapalene (very low certainty).
1 finding from 1 review
Participants' global self‐assessment of acne improvement Moderate to excellent improvement (long term: treatment duration > 8 weeks) · participants with acne
Salicylic acid showed no clear difference in participants' global self‐assessment of acne improvement Moderate to… compared with tretinoin (low certainty).
1 finding from 1 review
Treatment withdrawal · participants with acne
1 finding from 1 review
Minor adverse events · participants with acne
It is very uncertain whether salicylic acid changes total number of participants who experienced at least one minor… compared with tretinoin (very low certainty).
1 finding from 1 review
Quality of life AQOL (long term: treatment duration > 8 weeks) · participants with acne
1 finding from 1 review
Participants' global self‐assessment of acne improvement Fair to good improvement (long term: treatment duration > 8 weeks) · participants with acne
Glycolic acid (alpha‐hydroxy acid) showed no clear difference in participants' global self‐assessment of acne improvement Fair to… compared with salicylic‐mandelic acid (low certainty).
1 finding from 1 review
Treatment withdrawal · participants with acne
1 finding from 1 review
Minor adverse events · participants with acne
It is very uncertain whether glycolic acid (alpha‐hydroxy acid) changes total number of participants who experienced at least one minor… compared with salicylic‐mandelic acid (very low certainty).
1 finding from 1 review
Secondary outcome: Dermatology Quality of Life measure · participants with acne
1 finding from 1 review
Participants' global self‐assessment of acne improvement Good or very good improvement (long term: treatment duration > 8 weeks) · participants with acne
Azelaic acid probably leads to lower participants' global self‐assessment of acne improvement Good or… compared with benzoyl peroxide (moderate certainty).
1 finding from 1 review