Maintain a balanced diet with enough protein, iron, copper, zinc, vitamin B12, folate, and vitamin D
Reduce stress with regular sleep, exercise, meditation, or other relaxation practices
Avoid smoking and limit alcohol intake
Protect hair and scalp from excessive sun exposure and harsh chemical treatments
Use gentle hair care products and avoid frequent heat styling
Treat underlying medical conditions such as thyroid disorders, anemia, or vitamin deficiencies
Review medications with a healthcare professional if greying started after a new drug
Get regular medical checkups if greying happens early or rapidly
Consider genetic factors, since inherited greying cannot be fully prevented
Use hair dyes or color treatments if you want to cover grey hair
Consult a dermatologist or doctor for sudden, patchy, or unusually early greying