That's because the deodrants u apply or the roll-ons u use , they make the hair follicles clogged and stop the perspiration process for which sweating gets reduced which in turn sometimes result into these bumps called folliculitis .
They may be very mild , or at times very severe with abscess formation .
Next Steps
plz consult me online and show me the affected area to see the grade of the infection and to further advice for the same