Symptom: Deep Wrinkles
There are two kinds of wrinkles- fine lines and deep wrinkles. Deep wrinkles are caused by muscle contractions from facial expressions and worsen as you age, but some of them are just simply due to how your muscles move.
There are two kinds of wrinkles- fine lines and deep wrinkles. Deep wrinkles are caused by muscle contractions from facial expressions and worsen as you age, but some of them are just simply due to how your muscles move.