There are some who big believers in the power of rosemary oil for helping to growth and thicken your hair. Take the makers of Waterman's GrowMe Shampoo, which is currently number 2 hair growth ...
You can mix 2-5 drops of rosemary essential oil with your shampoo or hair conditioner and massage it over your scalp for 5-10 minutes. Then, rinse with water. It’s that simple! Another great ...