Leave the oil on your hair for at least 30 minutes, then rinse with your shampoo. How often? Repeat this treatment twice a week for optimal results. Why does it work? Ginger, combined with the revitalizing properties of oil, will nourish and strengthen your hair, ensuring thick, healthy growth. 2. Ginger and Lemon Juice Ingredients: • 2 tablespoons of grated ginger • 3 tablespoons of sesame oil • 1/2 teaspoon of lemon juice Preparation time: 30 minutes Preparation: • Mix all the ingredients until you obtain a smooth, homogeneous paste. • Apply this paste to your scalp and hair and leave it on for 30 minutes. • Rinse with your shampoo. How often?