Combine all of the above ingredients in a 1-ounce dropper bottle and shake well.
Massage a few drops into the scalp for 3–5 minutes and then let sit for 20 minutes. Leave in or shampoo and condition as needed.
Notes
To use as a conditioner, use 1–2 tablespoons and lightly coat the hair from roots to tips. Leave on for 20 minutes, and then shampoo and condition as usual.