Monday, June 29, 2009

Skin Whitener

Skin whitener is used of chemical to make people skin become whiter that before. This drug usually is in ointment form, they use this ointment mostly on their face, arms and feet. This drug actually dangerous to skin health because this drug formula usually use a kind of unsafe chemicals. This ointment whitener are use on their skin for several minutes and lets this drug become react with their skin. More faster effect to the skin more dangerous to the skin health, but people more prefer.

Many of this drug mix with soda because this chemical will react faster than others. After using this chemicals, the outer skin will peel out and change with a newer, and this new skin layer must cover to avoid of direct sun light. But if the treatment wrong, the skin then can get an infection, and the skin become irritation because of soda.

This ointment often use in a tropical countries like in Indonesia, beside this drug have a faster effect without see of bad effect to their skin health. This drug also very cheap because use of cheap material, soda. As natural reaction soda will react with cellulose to form an alkali cellulose. Skin is contain of cellulose so will react faster with this chemicals even in a few concentration, but mostly people don’t understand of this reaction. After the reaction to form alkali cellulose the skin cell will die, and change with the other skin cell, as body metabolism work on. If body metabolism is forced work on their certain part of body, the metabolism equilibrium can disturb, and people may suffer from other diseases or skin diseases easily, like skin cancer or others.

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Wednesday, June 3, 2009

Skin Diseases

Skin diseases can cause by many source, the sign that seen on the skin can just a reflection from other causes. Such as dengue fever disease, will arise in red speck on the skin.

The skin itself available in the surface of all the body. So the skin diseases related condition of affecting the human can cover the entire surface of the body and is composed of skin, hair, nails, muscle, and glands. The major function of this system is to act as a barrier against the external environment. The skin itself weighs an average of four kilograms, covers an area of two square meters, and is made of three distinct layers the epidermis, dermis, and subcutaneous tissue. There are two main types of human skin glabrous skin, the non-hairy skin on the palms and soles (also referred to as the "palmoplantar" surfaces), and hair-bearing skin.Within the latter type, there are hairs in structures called pilosebaceous units – each with a hair follicle and sebaceous gland – each with an associated arrector pili muscle. In the embryo, the epidermis, hair, and glands form from the ectoderm, which is chemically influenced by the underlying mesoderm that forms the dermis and subcutaneous tissues.

Skin diseases can only as sign of other illness and can also as skin diseases. But the changes of almost of all kind of diseases will merge on the skin, so people usually familiar to this ubnormal condition. If the symptom just show in short time, usually this is a sign of other diseases, but if show for long time, usually this is a skin diseases that can cause by many reasons.

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