Evaluation of Phototoxic and Skin Sensitization Potentials of PLA₂-Free Bee Venom

Table 1

3T3 NRU phototoxicity assay validation classification based on PIF and MPE.

Interpretation	MPE	PIF
No phototoxicity	MPE < 0.1	PIF < 2
Probable phototoxicity	0.1 < MPE < 0.15	2 < PIF < 5
Phototoxicity	MPE > 0.15	PIF > 5