Mix one part apple cider vinegar with four parts water and essential oils as desired.
Fill a squeeze bottle or repurposed shampoo bottle with the rinse mixture.
Apply to clean, wet hair after shampooing in the shower.
Massage it gently into the scalp of your head and hair roots and let it soak in for 3-5 minutes.
Rinse thoroughly. You may not need to condition as heavily after your hair rinse treatment.