Vadge Hair Bump Serum: Prevent bikini razor burn, ingrown hair bumps, boils, and abscesses with this natural-ingredient-based serum. The best part? It can be used anywhere you have hair bumps (armpit? YASs!). Banish boils, abolish hair bumps and say “Sayonara” to scarring with this serum that uses ingredients like tea tree, chamomile and peppermint to make your girl happy.