substances to human eye and/or skin tissue. An “in vitro” assay measures a substance of clinical interest without the use of live animals or animal tissue. The results may be either qualitative, as in “yes/no”, or quantitative, as in measuring the impact of a particular substance in a tested sample.

Their Irritection® assays are utilized by socially conscious, forward thinking manufacturers of cosmetics and personal care products as well as chemical manufacturers,to insure their products meet stringent product safety requirements. Corrositex®, their non-animal skin toxicity test, is used by a very broad range of organizations around the world to insure the materials, formulations and products they transport are properly packaged to meet human and environmental safety requirements.