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Cosmetics and Your Health. Cosmetics and personal care products contain a mix of chemicals. Researchers are working to better understand if any affect human health. Some of the chemicals are classified as endocrine disrupting, which means they may interfere with the body’s hormones and cause adverse health effects. Table of Contents.
For example, foundation makeup products with sunscreen have two intended uses. They alter the skin’s appearance and may help prevent harm to skin. The sunscreen ingredient in foundation puts the product in both categories. PO Box 12233 • Research Triangle Park, NC 27709 Phone: 919-541-3345 • https://www.niehs.nih.gov.
Cosmetics and hair dye products contain a mix of chemicals. NIEHS is working to better understand if any of these compounds are harmful. • Antimicrobials, such as triclosan, are used in some body washes and other products to kill or stop the growth of microorganisms, such as bacteria. • Engineered nanomaterials, like zinc oxide and titanium ...
Endocrine disruptors are found in many everyday products, including some cosmetics, food and beverage packaging, toys, carpet, and pesticides. Some chemicals that act as flame retardants may also be endocrine disruptors. Contact with these chemicals may occur through air, diet, skin, and water. EDCs cannot be completely avoided or removed ...
NIEHS is also committed to efforts that replace, reduce, or refine (the “3Rs”) the use of animal models in studies. This concept of replacing, reducing, or refining animal use in research and testing was first described more than 65 years ago. The 3Rs became a tenet for the scientific community to address animal welfare in a meaningful way.
Lead, a naturally occurring metal, is abundantly found throughout the Earth. It has been used in a wide variety of products including gasoline, paint, plumbing pipes, ceramics, solders, batteries, and even cosmetics. Lead is hazardous to our health. Due to health concerns, in 1973, the federal government began to phase out lead in gasoline and ...
2 个回答. makeup 是cosmetics的一个子集，包含在cosmetics里面。. makeup通常是指彩妆，cosmetics包含彩妆，护肤品，美发用品，指甲油等等一系列改变皮肤外观的产品。. make up多用于动词，不同语境有很多意思，感觉你问的有关化妆，它有化妆的意思。. cosmetic是名词和 ...
Science Education. NIEHS seeks to invest in the future of environmental health science by increasing awareness of the link between the environment and human health. Our website provides educators, students, and scientists access to reliable tools, resources, and classroom materials. Explore Health & Education.
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Environmental health researchers study how indoor air quality affects human health and well-being. Studies suggest that indoor concentrations of air pollutants are increasing, driven by factors such as the types of chemicals in home products, inadequate ventilation, hotter temperatures, and higher humidity. Indoor air quality is a global issue.
