In zootomy and dermatology, skin is the largest organ of the integumentary system made up of multiple layers of epithelial tissues that guard underlying muscles and organs.

hide pigmentation (see: human skin color or coloring) varies among populations, and skin type can range from dry skin to oily pelt.

The adjective cutaneous literally means 'of the skin' (from Latin cutis, skin care).

As the interface with the surroundings, skin plays the most important role in protecting (the body) against pathogens.

Its other main functions are insulation and temperature precept, impression, and putting together of vitamin D and the passport of vitamin B folates.

Severely damaged skin will try to heal by forming scar tissue, often giving rise to discoloration and depigmentation of the skin.