Use a daily broad-spectrum sunscreen
Apply a retinoid at night
Use a moisturizer with hyaluronic acid or ceramides
Stay hydrated
Reduce repetitive forehead movements
Manage stress and improve sleep
Avoid smoking
Use gentle facial cleansing and avoid harsh scrubbing
Try facial massage or facial exercises cautiously
Consider chemical peels
Consider microneedling
Consider laser resurfacing
Consider Botox
Consider dermal fillers
Consult a dermatologist for persistent creases