Can be wash human hair extensions after dying it?

Anyone who dyes their human hair extensions regularly knows that there are many precautions to take after dyeing. Can you wash your hair extensions after you have just dyed it? Let's take a look~
You can't wash your hair extensions after you've just dyed it. You should wait for two days before washing your hair to ensure the dyeing effect and to reduce the damage of the hair dye on your scalp. Hair dye is a very common means of hair beauty, the use of pigments containing plant ingredients or chemical ingredients, the hair dyed into the desired colour, but no matter what the price of hair dye, will cause some damage to the scalp.

The scalp is able to secrete oil, which forms a protective film on the surface of the scalp, blocking the harmful ingredients in the hair dye.

If you wash your hair immediately, it will not only damage the protective film of your scalp, but also accelerate the fading of the colour and prevent you from achieving the desired effect.

Should you wash your hair before dyeing?
You should not wash your hair before dyeing. The oil secreted from your hair protects your scalp from infection, and this oil and the dust on your hair does not affect the colour of your hair in any way. On the contrary, if you wash your hair before dyeing, or even scratch your scalp with your nails, it can easily cause skin irritation on your head, and in serious cases even lead to other infections.