The difference between bleaching and dyeing hair

There is a big difference between bleaching and dyeing hair. Don't damage your hair because of lack of understanding. Bleaching hair uses bleaching powder to lighten the original color of hair, which will cause greater damage to hair quality because it requires dyeing a large area of ​​hair. There are many types of hair dyeing. Now, safer methods of hair dyeing have been developed, and these are all effective.

Bleaching:

It usually refers to using bleaching powder to lighten the original color of your hair

The principle is basically the same as bleach.

However, bleaching hair can cause great damage to the hair quality. It is recommended not to bleach a large area or the entire head.

When bleaching your hair, it is best not to wear dark-colored clothes, because if the bleaching powder gets on your clothes, the color of the clothes will look like they were dyed with 84.

Hair dye classification Hair dye is divided into plant and chemical properties. The characteristic of the plant is that it does not harm the body, but its disadvantage is that it has a single color. Chemical hair dyes cause serious pollution and damage the blood system. Plant-based hair dyeing has been gradually accepted by people, and there are more and more institutions promoting and researching plant-based hair dyeing.

Chemical hair dyeing changes the structure of the hair itself and corrodes the scalp. Ammonia corrodes and damages the hair follicles. Plant hair dyeing is a physical process, and the nourishing elements adhere to the hair and scalp like a film, nourishing and caring for the hair and nourishing the hair follicles. Just like an oxide film will form on a cut apple, plant-based hair dye uses the physical oxidation process to make the nourishing ingredients adhere to the hair and scalp.

Injury prevention: With the continuous improvement of the quality of life, people pay more and more attention to appearance. It is not difficult to find that hair dyeing, especially color hair dyeing, has become a consumer fashion when walking on the streets. According to the requirements of consumers, it can be dyed in many colors: grape red, brilliant purple, wine red and so on. The purpose of hair dyeing is to be beautiful, but do you know how much harm there is behind this beauty?

First of all , oxidants are an important component of hair dyes. They have a great destructive power on hair keratin and can easily cause damage to hair. Frequent use can make hair dry, brittle, split, and easy to fall off.

Secondly, most permanent hair dyes use aniline dye intermediates, which are among the most irritating and toxic among cosmetic raw materials. No wonder some people experience allergies on the outside of their hair, around their ears, on their scalp, and other parts of their hair when dyeing their hair, and even experience symptoms such as dizziness and nausea.