Oral Zinc In Acne Vulgaris: A Clinical And Methodological Study
| Effect | Decrease |
| Trial Design | Double blind |
| Trial Length | 1-6 months |
| Number of Subjects | 54 |
| Sex | Both Genders |
| Age Range | 13-17, 18-29 |
Supplementation of 600mg zinc sulphate daily (132mg elemental zinc) over the course of six months appears to be associated with a modest but significantly greater reduction in acne than does placebo.
