Help ! What kinda bumps are these !??

i thought these were razor bumps and i have been using a serum but so far it has not been working. Anyone can let me know what these bumps are and what i can do! !

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Hi, Bella. This looks like folliculitis and can be associated with the use of the razor. Try not shaving this area for a few weeks and use an exfoliating soap.
Of course, this is just my guess, so if you feel the need, see a dermatologist.