how long can i wash my hair after dying it

Many friends have this experience, after going to the hairdressing center to dye their hair, they are very concerned about whether they can wash their hair after dyeing? How many days does it take to wash your hair? Especially for friends with oily hair. So today we'll answer your questions!

How many days after hair dyeing can I wash my hair?

It is generally recommended to wash your hair after 2 days. This not only ensures the best dyeing effect, but also reduces the damage of the hair dye to the scalp. The main reason is that the oil secreted by the scalp layer can form a protective film to block the hair dye to the scalp layer, and the residual hair dye will hurt the scalp after washing off the oil. In addition, washing the hair too early will wash away part of the hair dye, which is not conducive to the effectiveness of hair dye dye.

Should I wash my hair before dyeing?

It is recommended that it is best not to wash. Most of the hair dyes contain artificial pigment particles, peroxide milk, and 90% of the hair dyes have chemical components such as nitrobenzene and aniline, which will more or less infringe on the scalp. Therefore, it is best not to wash your hair the day before dyeing, so that you can retain the oil on your scalp and form a protective layer between the scalp follicles and the hair dye to protect your scalp.

Precautions for washing hair for the first time after hair dyeing

1. Avoid high water temperature. 39 degree water temperature is the most suitable for shampooing, too high water temperature will easily cause color loss. 2、Use shampoo with color protection and nourishing repair effect, add 1-2 drops of essential oil in the shampoo when washing hair, which can effectively reduce the stimulation of hair dye on the scalp. 3、After washing your hair, put conditioner on your hair more than five centimeters from your scalp, wrap it in a hot towel for 5-10 minutes, and then wash it off with warm water. 4, after washing hair with a towel wipe until the hair does not drip, to avoid getting cold with a hair dryer to dry the hair root area can be. Note that before using the hair dryer, to more than 3 cm from the scalp on the hair, smear the leave-on skin conditioner, so that the conditioner to form a protective film to avoid hair dryer damage to the hair.

How long can hair color stay after dyeing

After the hair is colored, the color of the dyed hair will always be there, but the color will slowly fade out partly over time. But the newly grown hair will form a color difference with the previously colored hair. At first, it is not very obvious, and when the hair grows to 3 months, it will become more obvious, so generally the dyed hair can be maintained for about 3 months.

How often can you dye your hair again?

To avoid excessive stimulation of the scalp and damage to the hair quality and hair follicles, the interval between hair coloring should be more than 3 months, and the number of hair coloring should not exceed twice in a year. Frequent hair dyeing is prone to damage the hair quality, causing hair frizz, split ends, shedding, and not only that the effect of hair dyeing will get worse after the number of times of dyeing increases.