research Acne Resolution Rates: Results of a Single-Blind, Randomized, Controlled, Parallel Phase III Trial with EE/CMA (Belara®) and EE/LNG (Microgynon®) 88 citations , January 2001 in “Dermatology” EE/CMA is more effective than EE/LNG in reducing acne.
research USE OF SPIRONOLACTONE IN COMBINATION WITH AN ORAL CONTRACEPTIVE IN TREATMENT OF HIRSUTISM January 2004 Spironolactone with an oral contraceptive improved hair growth in women with hirsutism.
research A clinico-pathological study of Neogynon as a new oral contraceptive steroid. 2 citations , March 1976 in “PubMed” Neogynon effectively prevents pregnancy but may cause side effects like headaches and menstrual changes.