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1·I didn't know much about hair loss, but I know about propecia.

我并不十分了解脱发，但是我知道保法止。

2·So Ive been on propecia for 6.5 months, started regaine 2 x daily 5% 23 days ago.

我用保法止已经有六个半月了，23天前开始使用5%落健。