bump after wax

I got waxed about 2 weeks ago, a full Brazilian lol... and I've gotten a few pimples there with whiteheads and I popped them and they went away which I think were ingrown hairs. Today I noticed a bumped a little smaller than a skittle under the skin and it barely has a head on it.... what is it? What should I do!? Is it a ingrown hair should I leave it be!?