Clean your spray bottle with warm water first.
Let it dry completely before using it.
Gather all your ingredients on a clean surface.
Pour rosemary oil into your mixing bowl.
Add castor oil and coconut oil next.
Stir them together gently until well combined.
Drop in the peppermint essential oil carefully.
Mix everything thoroughly for one minute.
The peppermint stimulates your scalp effectively.
Pour the distilled water into the mixture slowly.
Stir continuously to blend everything together properly.
The water helps spread the tonic easily.
Use a funnel to pour mixture into bottle.
Close the lid tightly to prevent leakage.
Shake the bottle well before each use always.