Hair color

Hair dyeing has become a fashion now. Many young people can dye their hair to match their clothes and makeup effects. Middle-aged and elderly people can also dye their hair black when they grow white hair. However, dyeing hair too frequently will damage the hair and physical and mental health. Hair dyeing is mainly divided into two types of substances, one is plant substances and chemical substances. Plant hair dyeing, plant substances generally do not harm the body, but the color is relatively single. The pollution of chemical hair dyeing seriously damages the blood system.

The functions of plants do not have any harm to the human body and are technical. Dyes are mainly extracted from minerals and are very harmful to the human body. They can cause skin diseases, so you must make the right choice in dyeing and make a good choice of color.

In the pursuit of fashion, many people hope to change their overall look by changing their hair color. Whether you're changing your entire hair color or just adding a few highlights, you'll need to have a good understanding of color theory and hair dye options. There are four types of hair dyes that are commonly used:

1. Highlight dyeing method: first put a rubber cap on your hair, then use a crochet hook to pick out the hair from the small holes of the rubber cap one by one for dyeing. The effect after washing is natural with obvious lines.

2. Block dyeing method: Apply the hair dye to a part of the hair to give it a special block-like shape, which is usually used to create a stage effect.

3. Strip dyeing method: dye the hair that needs to emphasize the line effect to enhance the lines and three-dimensional sense of the hairstyle.

4. Spot dyeing method: This dyeing method is generally irregular, and there is no fixed direction or order for dyeing hair. When dyeing hair, just apply dye to the part where you think the hairstyle needs to be highlighted.

The above is the dosage form selection of hair dye. Many people hope to improve the color of their hair by dyeing their hair. There are four commonly used types: highlight dyeing type, which is to pick out some hair for dyeing, and block dyeing method, which is to apply hair dye to local conditioning method, that is, to highlight where to go according to the direction and order of hair dyeing. Hair dyeing should also be done according to one's makeup and skin. Try to reduce frequent hair dyeing to ensure good health.