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Hair is easily damaged by bleaching and dyeing. Here are 3 tips for hair care.
As people's acceptance of hair dyeing deepens, more and more people dye their hair on the streets. With the development of the hair dyeing industry, people dye their hair in increasingly rich colors.For some entertainment stars, dyeing their hair with colorful hair is commonplace.Are you excited about these gorgeous hair colors and are you eager to try them?Don’t worry, An An will tell you how to get colorful hair color~ If you want to dye your hair well, you must follow the bleaching steps. For Chinese people with darker hair, if you want to dye your hair beautifully, Hair color, hair bleaching steps are essential.If hair dyeing is compared to painting, the difference between bleached hair and non-bleached hair is the same as painting on black paper and white paper. Painting on white paper will produce better color effects.Hair bleaching is a step that uses bleach to remove the hair's own pigment, making the hair lighter in color and giving good results in hair dyeing. Depending on the different requirements of different colors on the base color of the hair, the hair bleaching time generally lasts for several hours.The bleaching agent required for hair bleaching is also called hair decolorizing agent. Its principle is to use oxidants to oxidatively decompose the melanin in the hair, decolorize the existing melanin or prevent the formation of new melanin, thereby fading the hair.Depending on the concentration of the oxidant, the time the oxidant acts on the hair, and the number of times of bleaching, the hair can be bleached into different tones.Gray or gray hair can be bleached white, and black or heavy-colored hair can be bleached to make the color of the hair dye come out better.I heard that hair bleaching will be very painful and will it affect your health? Many friends who have experienced hair bleaching said that the scalp may feel itchy or tingling during the hair bleaching process, which makes some friends who have not experienced hair bleaching yet He was deterred, and this led to the question: Is hair bleaching really safe?Why do some friends feel itchy and stinging when bleaching their hair?This is because bleach has a certain irritation. Whether itching or pain occurs is related to whether the scalp is sensitive or there are wounds. Different people have different tolerance levels, so they will have different feelings.Judging from the ingredients of bleach, currently commonly used bleaches are peroxides such as hydrogen peroxide. In an alkaline environment, these peroxides are easily decomposed and release highly oxidizing reactive oxygen species.In addition, ingredients such as stabilizers, surfactants, and acidity regulators will be added to make the bleach more stable and safer.Although the ingredients of bleach are relatively safe, in order to avoid allergic reactions, whether we are bleaching or dyeing our hair, we should conduct a skin test first.The specific method is to apply a little product behind the ears or on your wrists 24 hours before bleaching/dying your hair, and then proceed to formal bleaching and dyeing after confirming that there are no redness, swelling or other allergic symptoms.At the same time, if you feel uncomfortable during the hair bleaching/dying process, you should stop immediately and clean the hair dye products on your hair to avoid adverse consequences.After dyeing your hair, you can maintain your hair in this way and it will no longer turn into straw. Almost every friend who has bleached their hair has discovered this: every time after bleaching their hair, it doesn't take long before it looks dry and dull, like a handful of straw.What is the reason for this?This starts with the composition of hair.The main component of our hair is keratin.
