Chronological aging and chronic sun exposure lead to changes in skin such as rhytides, telangiectasias, textural alterations, skin laxity and dyschromia. Skin resurfacing treatment can be done through ablative and nonablative method. The recovery time required and the side effects related to ablative method deter many patients from preferring ablative skin surfacing inspite of its ability to improve cutaneous aging. 更多
