There's a visible difference between the two sides of my face and how they are aging/appear. I think that it is because I persistently sleep on one side. The muscle tension is different as is the area around my eyes. I wouldn't put it all down to wrinkles or a bag under that eye as such, it's about tone of muscle and skin. I am in my mid-forties, have generally good skin, only wear mascara most days. I am going to try face yoga and a silk pillow case-can you recommend anything else? Before anyone says mini stroke/Bells Palsy, last year I had suspected BP on the good side and it bounced back better than before (weird). This has been a slow slide rather than rapid. And yes, I suspect most people wouldn't notice! Trying to stop it now.