Kakeru in this context means to shower or pour. The word bukkake is often used in Japanese to describe pouring out water with sufficient momentum to cause splashing or spilling. Indeed, bukkake is used in Japan to describe a type of dish where hot broth is poured over noodles, as in bukkake udon and bukkake soba.
1 Whole grains: Whole grains are rich in nutrients and fibres which promote hair growth and make them a super food for healthy hair.  Oysters: Hair loss or dandruff can be the result of low production levels of the hormone androgen. Oysters are rich in zinc and assist in the production of androgen.
Your hair grows out of your scalp, which is made of skin. Take care of your skin and you will encourage hair growth. Drink eight glasses (64 oz) of water every day. Eat biotin! You can get it naturally by eating nuts, brown rice, oats, and other foods (see box above.) Eat foods with essential fatty acids, including walnuts, salmon, and avocado. Give the collagen that wraps around your hair a boost by eating citrus, strawberries, and red peppers. Or take 250 mg of collagen daily.