Wash and condition your hair with smoothing products
Towel-dry gently to remove excess water
Apply a heat protectant spray or serum
Use a blow dryer with a brush to straighten sections
Divide hair into small sections
Run a flat iron slowly from roots to ends
Keep the flat iron temperature appropriate for your hair type
Use a smoothing serum or lightweight oil after styling
Avoid humidity and moisture after straightening
Sleep on a silk or satin pillowcase to reduce frizz