Black and blue hair is very popular this year. How to dye black and blue hair?

Black hair is very popular this year. This kind of black hair with a little blue feeling is very foreign, and both boys and girls can control it. Let's see what it looks like.

What color is black?

Black is a bluish black.

Black is a dyed color with a little blue (blue hair color) effect in black. It is not obvious in indoor light, and the outdoor effect is much stronger. When there is no contrast, black and blue hair may look like black, but it is darker than natural black and has a little luster, just like opening a filter when taking pictures.

How to dye black hair?

Blue is a cool color. Generally speaking, blue and black have special dye pastes, but the color difference between blue and black is not too obvious. There is blue pigment in the black dye paste. When it is black, the ammonia component in black can be released into some water to achieve the blue-black effect. Specifically, blue law is divided into two factions:

A black and blue: mix the deepest ground color and blue tool color according to the ratio of 1.5: 1, then add 20vol of dioxygen emulsion and newly prepared dye paste to mix according to the ratio of 1: 1, and then brush directly. The result is clear blue and black in the sun.

B it's extremely cold and blue, which is more difficult: wash your hair first, at least to 8~9 degrees, which is very important. If your friend is a novice, it's a bit difficult. Color washing needs a strong technical foundation! Then use blue dye paste+10% blue tool to color, and then add 20vol molecular oxygen emulsion.

The ratio is 1: 1. Brush it on your hair. It's cold blue! It is best to stay for more than 30 minutes. After finishing, it is recommended to do a good job in hair dyeing care and hair fixation care to ensure a more lasting hair color and repair damaged hair.

Does black hair look good?

Black hair looks good.

Black is not obvious in indoor light, but the outdoor effect is much stronger. I even feel a little gray-blue under strong light, but the overall color is very rich. Dye your hair black and blue, mix some other colors, and gradually highlight the feeling, even if you grow a pudding head in the future, you won't be embarrassed.

How to care for black hair after dyeing?

One: Massage dry short hair.

If you want your hair to regain its luster, you should pay attention to whether the function of adrenal gland is normal. Therefore, the dull hair can be improved by acupuncture at the kidney point. There is no limit to the number of massages a day. The fingers of both hands are slightly bent, and the fingertips are pushed from the front hairline to the occipital hairline through the top of the head, and the operation is repeated for 20 to 40 times.

Two: Wash your hair in the right way.

It is the first step of shampoo and hair care, but if it is washed in the wrong way, it will do harm to the hair. You must use the correct shampoo method. When washing your hair, the correct way is to pour the shampoo into your palm, add a little water, rub it into a rich foam and then apply it to your hair.

Don't rub your hair hard after washing your hair. The scales of wet hair have been completely opened. If you rub your hair or comb your hair at this time, it will easily lead to split hair.