Rough, dry, red uneven-toned skin from Retin-A Micro 0.06%. I would like to know if this is normal?

I have been using Retin-A Micro 0.06% forover a month. I am 20y/o and always had good skin. Just the occasional pimple. I was prescribed this product to get rid of some (barely noticeable) pimples beneath the surface of my skin. Although this problem has been solved, my skin is now red, dry, and rough. I would like to know if this is normal and I should continue use or how I can restore the natural tone to my skin and rehydrate and smooth these rough spots. It is mainly below eyes. I feel ridges