Findings

What do systematic reviews say?

8 questions · 8 findings · 1 reviews · Headline outcomes only

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No studies found 5 · 62.5%GRADE not reported 0 · 0%Very low 0 · 0%Low 3 · 37.5%Moderate 0 · 0%High 0 · 0%

Nicotinamide vs clindamycin

Participants' global self‐assessment of acne improvement · participants with acne

The review found no eligible studies for this question.

1 finding from 1 review

Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha‐hydroxy acid) for acne 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Nicotinamide vs clindamycin

Withdrawal for any reason (medium term: treatment duration from 5 to 8 weeks) · participants with acne

Nicotinamide showed no clear difference in withdrawal for any reason (medium term: treatment duration from 5 to… compared with clindamycin (low certainty).

1 finding from 1 review

Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha‐hydroxy acid) for acne 2020 · Cochrane Headline outcomes only
RR 1.12 [0.49, 2.6]
3 studies · 216 participants
Low

Nicotinamide vs clindamycin

Minor adverse events · participants with acne

Nicotinamide 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

Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha‐hydroxy acid) for acne 2020 · Cochrane Headline outcomes only
RR 1.2 [0.73, 1.99]
3 studies · 216 participants
Low

Nicotinamide vs clindamycin

Quality of life · participants with acne

The review found no eligible studies for this question.

1 finding from 1 review

Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha‐hydroxy acid) for acne 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Nicotinamide vs erythromycin

Participants' global self‐assessment of acne improvement · participants with acne

The review found no eligible studies for this question.

1 finding from 1 review

Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha‐hydroxy acid) for acne 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Nicotinamide vs erythromycin

Withdrawal for any reason (medium term: treatment duration from 5 to 8 weeks) · participants with acne

Nicotinamide showed no clear difference in withdrawal for any reason (medium term: treatment duration from 5 to… compared with erythromycin (low certainty).

1 finding from 1 review

Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha‐hydroxy acid) for acne 2020 · Cochrane Headline outcomes only
RR 1.4 [0.46, 4.22]
1 study · 158 participants
Low

Nicotinamide vs erythromycin

Minor adverse events · participants with acne

The review found no eligible studies for this question.

1 finding from 1 review

Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha‐hydroxy acid) for acne 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Nicotinamide vs erythromycin

Quality of life · participants with acne

The review found no eligible studies for this question.

1 finding from 1 review

Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha‐hydroxy acid) for acne 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found