Efficacy of Different Types of Chemical Peels in the Treatment of Acne Vulgaris

Inclusion Criteria: * Facial active acne (mild and moderate cases) * post-acne hyperpigmentation * a minimum age of 18 years * skin phototype III or IV Exclusion Criteria: * Pregnant or nursing women * active infection in the treatment area (e.g., verrucae and herpes simplex) * systemic disease (hypertension, diabetes, or bleeding tendency) * systemic retinoid or laser treatment within the last 6 months * history of keloidal tendency or Aspirin sensitivity.