Interestingly, the natural juice was just as effective as the enriched juice. The researchers also determined that intestinal cells can absorb more citrulline from watermelon juice than from citrulline supplements, especially when the juice is unpasteurized. 2. It helps heart health.
Another option is to dilute two or three drops of tea tree oil in one tablespoon of vegetable oil and massage the mixture onto your scalp. With regular use, this remedy will heal a dry, itchy scalp within a week or two.
You can make aloe vera hair masks and gels for direct application. 1  Squeeze a fresh leaf of aloe vera to get its gel. 2  Apply the thick gel on the areas on your scalp with itchy scabs and sores. 3  Leave it on your head for about an hour or even overnight. 4  Wash your hair with medicated shampoo. 5  Do this until the scabs on your scalp heal.