ปัญหาสุขภาพถือว่าเป็นปัญหาที่นับวัน

Health problems are considered a problem that underscored the violence all while. Although we try to avoid those risks in life. But sometimes it is not possible to avoid them, even in the work related to the use of the pen ...This current pen chemicals in everyday life is very much that reek of chemicals which is harmful to health. Chemicals can be added to the body, we have people on the skin and respiratory. When you pass through the skin and can cause severe skin irritations. Best to breathe into the body is sent to the lungs through the blood circulation system login. Affect the body has multiple levels based on the amount received. To inhale the chemical vapor to continuously stimulate the central nervous system and is considered harmful to health. Because there are chemicals and volatile organic compounds in the pen, which has a spiciness. The name "tri-skin-thathi lean", which is the same as the Group solvent with the smell of gasoline, health insurance and a thinner, etc. My group therefore had the idea to put a color from natural substances proven good substitute ink made from chemicals. In consideration of the nature of existing close and harmless. So the study of extract colors from natural plants that exist in the locality.

Health problems is a problem that is deteriorating day by day, moment by moment. Even if we try to avoid those risks in life. But sometimes it's impossible to escape from, even in the running. Associated with the markers
today markers have a role in everyday life as well. The smell of chemicals. This is a health hazard Chemicals can enter the body through the skin and breathing. When passing through the skin can cause severe skin irritation. The inhaled Is delivered to the lungs Enters the circulatory system Affect the body in many levels. According to Capacity To inhale the chemicals into it. Will stimulate the central nervous system and is considered extremely hazardous to health. Because the markers are volatile organic compounds with a pungent odor as "tri chloro ethylene", which is the same solvent smells and a threat to health, such as benzene, thinner, etc.
, our group decided the line. The idea is to replace the ink color of a natural substance made ​​from chemicals. Having regard to the nature around you and not to harm. We evaluated the color of natural plant extracts that are available locally.