2020-11-19から1日間の記事一覧

How well is Tretinoin for wrinkles?

In one 16 week study, 15 patients applied Tretinoin cream to their face daily and 15 applied just a placebo cream. At the end of the 16 week period, none of the placebo group had facial benefits, where 14 out of 15 of the Tretinoin group h…