The skin is a changing landscape that shapes itself over the days and transforms with the years and seasons. Its appearance often reflects the life and general health of a person. This is also the case for the skin appendages, which are hair and nails.With this learning guide and the Directory of major skin, hair, and nail anomalies and conditions that accompanies it, you will be able to accurately analyze the appearance of the skin, hair, and nails of your clients, and make the necessary observations. You will therefore be better equipped to identify the specificities to consider in terms of aesthetic care to offer.