There are 3 layers of the skin: the epidermis, the dermis, and the hypodermis/subcutaneous layer. In the original post, they wrote that they worked for a skincare company had to go “train 3 derms who said they understand how to treat skin diseases and the deeper layers of the skin, but not the cosmetic ones too” Those 3 derms either need to go back to school or they were just being nice and knew it was all marketing like most of us do. I believe it was the latter because I’ve worked with several

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Dermatology - Overview