What is ingrown hair? Ingrown hair is a condition where the hair grows sideways into the skin. The condition is widespread in people who have curly or coarse hair. DIY Home Remedy For Ingrown Hair. Baking Soda Benefits, Baking Soda Uses, Baking Soda For Skin, Home Remedies, Natural Remedies, Health Remedies, Natural Facial, Natural Skin, Natural Beauty