Why is Tulsi leaf so good for the skin? What are the beneficial ingredients in it? Tulsi leaves contain 1.3 grams of protein. It contains beneficial carbohydrates. It also contains calcium, iron and sodium. There are also plenty of potassium, magnesium and phosphorus. Besides, Tulsi has several vitamins. Such as vitamins A, C, E, K and B6 you will find in this page. You also know very well how beneficial these vitamins C and E are for the skin! So you can understand that Tulsi is very good for skin.