Skin or Intergumentary system?

hmm...Actually the organisation of the skin of our body is the integumentary system. There is no such difference between these 2 terms except the spelling only. That's all about the skin....hmm...skin or the integumentary system is divided into:
       
          a) Skin
          b) Accessory skin

Skin

- it consist of 2 layers only which are epidermis and dermis
- There are 2 types of skin that can be found such as thick and thin
- also known as intergument proper

Accessory skin

- For instances:
                        a) hair
                        b) sebacous gland
                        c) sweat gland