NAMs for NGRAs
Blog articles
Traditionally, toxicological risk assessment has involved identifying a point of departure (PoD) such as a NOAEL or LOAEL in a study of small creatures, adjusting it to be relevant to humans (to derive, for example, a TI or DNEL), and then calculating the margin of safety to a measured or estimated external exposure. As part of this process, toxicologists have to account for the uncertainties that arise in moving from the species, route and duration of the laboratory animal study to the real human world.
Making sense of skin sensitisation
Blog articles
From cosmetics to cleaning products, skin allergy (sensitisation) is a prominent feature of our modern chemical-centric world. Put simply, this hazard is an abnormal reaction of the immune system which makes certain individuals overly sensitive to particular chemicals. Read more in our blog, to help you make sense of sensitisation.