How long can black bean vinegar hair dye last

Due to the influence of various factors, many people have the trouble of premature graying of hair. Although there are a wide variety of hair dyes now, some people are allergic and cannot use hair dyes. Black bean vinegar hair dye is a natural hair dye that has no side effects on the body. Many people question how long the black bean vinegar hair dye can last. Black beans themselves are black, and rice vinegar deepens its color. Dyeing it on hair can not only cover up gray hair, but also has a nourishing effect, turning gray hair into black hair over time.

The specific method is : take 250 grams of black beans and 750 milliliters of rice vinegar. Put black beans and rice vinegar into a pot, cook the black beans over high heat until they are soft, then remove the residue and take the juice, then boil the juice into a viscous state. Every time you dye your hair, apply an appropriate amount on your hair and wash it off after half an hour.

How long can black bean vinegar hair dye last? Black beans themselves are rich in melanin, and rice vinegar can enhance its coloring effect. As we all know, the closer the hair dye is to the hair roots, the greater the damage to the body. The advantage of this hair dyeing method is that it does not harm the liver and kidneys and can dye the hair roots. However, this folk hair dye is not very durable and the color will fade easily once you sweat. It needs to be dyed frequently and can be used in seasons when you don't sweat much. It is not suitable for people with severe scalp damage and melanoma patients.

In addition, the root of hair problems lies in the kidneys. If the kidney qi is sufficient, the hair will be black, and if the kidney qi is insufficient, the hair will be rough. The root cause of premature graying of hair lies in genes. You can nourish your hair through food supplements on a daily basis, for example, eat more foods with high melanin content such as black beans, black sesame seeds, and black rice. You can also cook porridge with Polygonum multiflorum and black rice, or add some Polygonum multiflorum when stewing meat. This can slow down the rate of hair graying by nourishing the kidneys.

The above is an introduction to how long black bean vinegar hair dye can last. In fact, black beans can not only be used for external hair dyeing, but eating black beans regularly can also have a good effect on blackening hair. For example, eating 20 fried black beans and a spoonful of black sesame seeds every night can help blacken your hair. To treat hair loss, you can take boiled black beans, 50 grams each time, twice a day. If there is no improvement after one month of continuous use, you can eat black beans cooked with salt instead (add 5 grams of salt for every 500 grams of black beans). 250 grams of black beans and 30 ginkgo nuts, grind and fry them, add 100 grams of black sesame seeds and 150 grams of Polygonum multiflorum, fry them, mix the four ingredients and put them in a bottle, take 30 grams after breakfast every day to darken your hair.