acne
"4weeks of using tretin0.025%:( it has been hell of a journey.. I have had severe break outs ,peeling and dryness .In the 3rd week I got dark pigmentation all around my lips n a further above the lips area.Completely disfigured my face:'( probably feels like I permanently spoilt my face. So confused as to continue or discontinue as I haven't seen any results and it has js worsened everything#depressed"