The patch test was done on small are my upper back.
I have been using Obagi Blender + retino and Clear sometimes. not consistently using it on daily basis as I was advised. I have not seen major improvement. few years ago I did a ptach test at a doctor office in CA and it worked ok. it...
I just ordered the 15% peel from Makeup Artists Choice myself and did a patch test on my back and did not feel anything on the frist application, waited 5 minutes and did another application then 3rd one. I felt little bit of burning...