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.
The Secret to Healthy, Shiny Dark Hair. A dry scalp can cause dandruff, those embarrassing white flakes that appear on your clothing and your hair. A dry scalp can also be itchy, red, and irritated, and make your hair appear dry and dull. Dry Scalp: The Root of the Problem. Your scalp can dry out for a number of reasons, including: 1  Eczema.