Study finds 4 points is 1). Professionals knowledgeable about beautician substance formaldehyde Hyde is moderate by most of 43.64 percent level for a good attitude toward 56.36 percent chemicals and generally moderate 43.64 percent compliance level less percent risk.Area 2) 70.91 work beautician number 39-store value is detected, the concentration of formaldehyde in the air, there are 33 restaurants live up in the range of-02.0.5710. Best in millions (ppm) concentration does not exceed the standard, according to the Ministry of the Interior and standard OSHA NIOSH number 19, but eat shop, which is assigned the concentration of formaldehyde in the atmosphere of a live working no more than 0.016 parts in a million parts (ppm) 3) risk assessment for equipment available.Damareng. the average concentrations found that the beautician has a chance to risk one billion people to 8.34 on 1.00 in one thousand people, with a total number of 30 beautician who is greater a risk beyond acceptable value of USEPA, and when calculated with the maximum concentration values, it was found that there are opportunities emerging คว beautician.Masiang 1.97 in one hundred million to one billion people by 1.40 beautician number of 31 people at risk than the acceptable value of USEPA, which is set to 1 x 10-6 4) results from the cancer risk assessment found that the beautician has a value at risk in the range of 0.018 to 13.216 city.The average concentrations in achai calculates that there are 12 beautician who is greater a risk greater than 0.024, and accepted. When the value reaches 18.488 maximum concentration calculated that there are 13 beautician who is greater a risk greater than acceptable according to the USEPA's Guide, which is set to 1. คำสำคัญ : ช่างเสริมสวย, ประเมินความเสี่ยงทางสุขภาพ ,ฟอร์มัลดีไฮด์ ,นครศรีธรรมราช
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