Ingrown hair is a condition where hair curls back or grows sideways into the skin. The condition is most prevalent among people who have coarse or curly hair. It may or may not be accompanied by an infection of the hair follicle (folliculitis) or "razor bumps" (pseudofolliculitis barbae), which vary in size.
Small, solid, rounded bumps (papules),Small, pus-filled, blister-like lesions (pustules),Skin darkening (hyperpigmentation)
Steroid medicine that you rub on your skin to bring down the swelling and irritation, Retinoids (Retin A) to remove dead skin cells and reduce the skin pigment changes that can occur from ingrown hairs, Antibiotic that you take by mouth or rub onto your skin to treat an ingrown hair infection
Hair structure and direction of growth play a role in ingrown hairs. A curved hair follicle, which produces tightly curled hair, is believed to encourage the hair to re-enter the skin once the hair is cut and starts to grow back. Shaving creates sharp edges in this type of hair, especially if the hair is dry when shaved.Pull your skin taut during shaving — which allows the cut hair to draw back into the skin and re-enter the skin without first growing out