To stimulate the scalp, try a blend of bay and lavender essential oils, suggests: Acharyaji . He says to add six drops of each oil to four ounces of warm carrier oil (almond, soybean and sesame are popular carrier oils; all are sold in most health food stores). Massage the mixture into the scalp and allow it to absorb for 20 minutes, she says, then wash with your regular shampoo, to which you’ve added three drops of bay essential oil.

For information on preparing and administering essential oils, including cautions about their use, see webpage.