1001 3 in 1 Machine has been specifically designed to be compatible with all known carpet cleaning machines making it ideal for large area carpet cleaning. How the product worksâ¦. 3 in 1 Machine works by gently lifting dirt and stains by itâs magic active cleaning agents.
Causes of Human Skin Hyperpigmentation. The color of human skin is due primarily to the production of melanin by specialized cells in the skin called melanocytes. Melanin produced by these cells both absorbs and scatters UV radiation and thus protects skin from the damaging and mutagenic effects of the solar radiation.
Some conditions can cause post inflammatory hyperpigmentation: 1  Inflammatory skin reaction, such as dermatitis, acne or psoriasis. 2  Skin infections caused by fungi, viruses, bacteria or parasites. 3  Reactions to medications, such as drug eruptions.4  Trauma, such as abrasion or thermal burn.ome conditions can cause post inflammatory hyperpigmentation: 1  Inflammatory skin reaction, such as dermatitis, acne or psoriasis. 2  Skin infections caused by fungi, viruses, bacteria or parasites. 3  Reactions to medications, such as drug eruptions.