;D Doctor Baumann, why do you recommend Roc Deep Wrinkle Retinol instead of Green Cream? I Just would like some feed back on why you like Roc. I read this skin care article where you recommended Roc/Skinceuticals Vitamin C/Feurlic. I have used Green Cream for 1 year, but it seems that the results have stopped, so I switched to Roc Deep Wrinkle, I've been using it for three weeks now. Thanks for your feed back.