Greasy hair even after washing: Causes, prevention tips, and home remedies for oily scalp

Greasy hair after washing stems from excessive sebum production due to factors like seborrhoea, incorrect products, diet, hormones, hair type, and pollution. Common habits like over-conditioning or hot water exacerbate oiliness. Managing this involves using appropriate products, a balanced diet, limiting styling, and employing natural remedies for a fresh, clean look.