Skin Cancer :: essays research papers

Skin cancer is the roughly common reference of cancer in the United States. There ar two different types of climb cancers Melanomas and non-melanomas. To realise both of these terms a little better you need to be aware that your skin is divided up into 3 layers the epidermis, dermis, and subcutis. The top layer, the epidermis, is very thin and serves to protect the deeper layers of the skin. The epidermis is also composed of basal cells, which in turn divide to form squamous cells and melanocytes. Melanoma skin cancer develops from the melanocytes and non-melanomas skin cancer develops from the basal and squamous cells. There are 2 types of non-melanomas cancer that pass on from these cells. The first is basal cell carcinoma basal cell carcinoma begins in the net layer of the epidermis, the basal cell layer. This type of skin cancer tends to be slow growing and is usually is found in areas that are extremely exposed to sunlight, much(prenominal) as the head or neck. The se cond type is called squamous cell carcinoma. Squamous cell carcinoma accounts for 20% of all skin cancers, and penetrates the skin to a greater extent than basal cell would, therefore, is considered to be more harmful. Surprisingly, even with these astonishing rime people still continue to direct themselves at danger everyday. The settlement to all this is very simple, we all need to wear sunscreen when think to expose ourselves to the sun. There are also other everyday rubber measures that we can take to decrease our chances of harmful exposure to the sun. It is always reformatory to wear a shirt and a hat with a panoptic brim. Wear sunglasses that absorb 99%-100% of UV rays to help your abash your eyes and the skin around your eyes from these harmful rays. The two nearly important things for most people who like to tan are to desire shade frequently and to never use tanning beds. You can put your body at even more of a higher risk of contracting skin cancer when staying in the constant heat.One of the most effective ways is to wear sunscreen when out in the sun. Sunscreens are designed to protect against sunburn (UVB rays) and generally provide little fortress against UVA rays. There are two types of sunscreens, chemical and physical. Chemical sunscreens contain chemicals such as benzophenone or oxybenzone as the active ingredient.