the Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran
Abstract: (3657 Views)
In this study the influence of azelaic acid (AZA) 20% cream on the sebum
excretion rate (SER) of 80 volunteers having mild to moderate acne vulgaris was
demonstrated. Absorbent paper and Sebutape were used to collect the sebum and
quantification was carried out by direct gravimetric method. It was shown that topical
application of AZA creams could reduce the SER and number of acneic lesions as
well as the grade of acne. Sebutape has the advantage of simplicity and reproducibility
and direct weighing of Sebutape is preferred to the classic scoring method. A near
correlation was observed between the two sampling methods, i.e., absorbent paper
and Sebutape.