ya i took it for 6 month during my form 5 time.. ya it cure my acne.. i was acne vulgaris las time.. but now.. a clear of tat le .. jus sometimes pop out a few pimple when i m stress or having a rough 9.. the 6 month of roaccutane was cranky for me.. my lip is always dry n cracking.. need to always be moisturize by Vaseline n i constantly thirsty so drink more than 7 litre a day.. diet was tight as set by the dr., spicy and oily food are only taken in a very very small quantity.. must exercise to sweat out .. the dr. advise so .. so jus follow lor.. 3 month gone by.. skin becoming better lor.. but lips still cracking.. sometimes body skin also become very dry need to use aqueous cream to bath n moisturize all the time.. after 6 month.. skin all clear.. (the pill only work internally u still need to apply some of those tropical cream(steroid base) on the face to remove the scar..now no more taking any medicine le .. jus using aiken product .. face ok lor..