Brahmi Paste with Rose Water. Take ½-1 teaspoon of Brahmi powder. Mix it with rose water and apply on the face. Let it sit for 4-6 minutes. Wash thoroughly with plain water. Benefits:- Brahmi is full of antioxidants. Regular consumption of Brahmi helps in strengthening your immune system Brahmi is known to help ease the symptoms of Alzheimer’s disease. Brahmi reduces stress and anxiety. Brahmi is known for regulating the blood sugar levels in patients with diabetes. Brahmi is great for treating a dry scalp and preventing hair fall.