When quality skin model is constructed – recognizing skin cancer symptoms can be more comfortable as many factors are indicating about the threat of skin cancer. Of course, this can’t give 100% results, as there are many shortcomings connected with skin lesion variety and interpretation errors. But some guides may help. Three main factors can indicate the risk of skin cancer. Recognizing skin cancer symptoms can be based on them. They are: Melanin presence in the papillary dermis; The thickness of papillary dermis; Blood behavior around the lesion and inside it. Firs important factor is melanin presence in the dermis. This is the main factor in recognizing skin cancer symptoms. If there is melanin spread in papillary dermis or even dermis, this is a significant probability of being skin cancer symptoms, but not always. There are several subfactors in this issue like melanin spreading figure, depth, and melanin density within this shape. If there are more irregularities in the spreading area, there are more risks. Another factor in recognizing skin cancer symptoms is papillary layer thickness. In not going into deep too much there can be said, that thinner this layer, the more significant risk.