Tool for risk assessment of nanomaterials in cosmetics Both regulators and manufacturers need to evaluate and manage consumer health risks that may be posed by the use of nanomaterials in cosmetics.
HFC greenhouse gases accumulate in refrigerators and air conditioners Hydrofluorocarbons (HFCs) are potent greenhouse gases used in refrigerators and air conditioners and are released primarily at the end of the life-span of these products.