... risks.
Premise: Yellow Dye No. 5, an additive used ... Sub Conclusion: because its [Yellow Dye No. 5] benefits greatly ... Conclusion: This particular additive [Yellow Dye No. 5] should not ... the sub conclusion (Yellow Dye No.5 benefits greatly outweigh ...
I think it depends on the shade of pink, Northwestern actively seeks a mature student body and they MAY interpret hot pink as a unprofessional/immature hair colour. It's not worth risking it, just dye back to pink after your interview?