Start with clean, damp hair
Apply leave-in conditioner or styling product if desired
Attach the diffuser to the blow dryer
Set the dryer to low or medium heat
Set the dryer to low speed
Flip your head upside down or tilt it to the side
Place sections of hair into the diffuser bowl
Move the diffuser gently toward the scalp
Hold each section in the diffuser for a few seconds
Release and repeat around the head
Avoid rough movement to reduce frizz
Dry until hair is mostly or fully dry
Finish with cool air if desired
Turn off the dryer and remove the diffuser attachment