Wrinkled (W) or tight (T)

There’s not much to say about the tight or T skin type. You have no wrinkles and no sagging, and we all envy you. So let’s focus on the wrinkled or W skin type. How do we define aging skin? It is skin that has…dermal and epidermal atrophy (sagging, wrinkling, coarseness)reduction in amount of collagenhyperkeratosis…