Boil water and add fresh or dried rosemary
Let it simmer for 10 to 15 minutes
Turn off the heat and let it cool completely
Strain out the rosemary leaves
Pour the rosemary water into a spray bottle or applicator bottle
Apply it directly to the scalp and hair
Massage the scalp gently for a few minutes
Leave it on for at least 30 minutes or overnight
Rinse it out or leave it in, if preferred
Use it 2 to 4 times per week
Store the rosemary water in the refrigerator
Use it within 1 week for best freshness