Use a lash serum with peptides or prostaglandin analogs
Apply castor oil carefully along the lash line
Remove eye makeup gently every night
Avoid rubbing or pulling your eyelashes
Use a clean lash brush to keep lashes separated
Eat a balanced diet with enough protein, biotin, iron, and omega-3s
Stay hydrated
Limit use of eyelash curlers and waterproof mascara
Replace old mascara regularly
Be gentle with lash extensions and false lashes
Treat allergies or eye irritation promptly
Get enough sleep
Consult a dermatologist or eye doctor if lashes are thinning suddenly