I got rid of razor bumps and ingrown hairs with this $6 after shave creme
Amazon.com: Bikini Zone Anti-Bumps Shave Gel - Close Shave w/No Bumps, Irritation, or Ingrown Hairs - Dermatologist Recommended - Clear Full Body Shaving Cream (5 oz) : Beauty & Personal Care
High Time Bump Stopper Sensitive Skin Razor Bump Treatment, 0.5 Oz. - Walmart.com