Hair Tips. For the Beauty of Hair. The beauty of your hair, their shininess and their strength largely depends on one’s health. Vitamin B is very important for your hair. Olive Oil, Almond Oil and Castor oil have all the nutrients in them, which are important for the strength of your hair, thus one should massage their head with these things. Specially olive oil adds shine to your hair and strengthens them. Vitamin B and Olive Oil makes your hair long, strong and shiny.