http://www.skininc.com/skinscience/ingredients/The-Frustration-Behind-Fragrance-389249991.html
MB Research actively has been utilizing in vitro and alternative toxicology test methods for determining dermal sensitization for many years.
Regulatory accepted assays are available.
H-CLAT – Human Cell Line Activation Test
DPRA – Direct Peptide Reactivity Assay
IVSA – In Vitro Sensitization Assay (IL-18)
We have an extensive background in in vivo and in vitro test method development.
For More: http://www.mbresearch.com/in-vitro-sensitization.htm
More on in vitro toxicology testing.