Harm of perm

In the process of perm, the scales on the hair surface will be destroyed. Leaving the internal structure of hair unprotected will lead to the loss of internal moisture and nutrients, which is harmful to hair, scalp and hair follicles, and will denature the keratin of hair more or less, making hair easy to yellow, brittle, easy to fall off, dull and inelastic.

One of the most harmful perms is liquid medicine. Many perming potions on the market contain alkaline components, which have certain oxidation effect. Once they touch the scalp, it is easy to destroy the small skin in the hair, leading to the loss of water in the hair.

Many female friends who know a little about perm may know that perm has another great harm, that is, it will cause dry and dull hair, and hay hair is really distressed.

For those who are allergic to skin, the harm of perm will be even greater, because the liquid medicine in perm is prone to allergic reactions. Please have an allergy test before perm to protect your hair.

Extended data:

When dyeing hair, the ammonia in the dye paste has a strong destructive effect on the hair scales on the hair surface. If it is not properly maintained, it will cause hair scales to fall off, lose water, be rough, have burrs, and lack luster and elasticity. It is a lot of people's troubles that the dyed hair is dull or the color is difficult to maintain.

Experts remind that no matter what kind of hair dye or its products are dyed, they generally contain toxic aromatic chemicals. Long-term use may damage the hematopoietic system of the body, or cause fetal malformation in pregnant women, and even lead to dermatitis, skin redness, itching, ulceration and so on. For the sake of health, it is natural to dye as little as possible or not.

Many people have allergic reactions to chemicals used for dyeing hair and perming hair, such as rash, dizziness and even redness and swelling of the skin. Therefore, we should pay special attention to prevent this allergic phenomenon. We can try it on the skin first. If you have redness and allergies, don't dye it.

At present, most hair dyes sold in the market contain toxic chemicals such as "p-phenylenediamine". If the human body contacts and absorbs the hair dye for a long time, it is easy to cause benzene series organic substances to enter the capillaries through the scalp and circulate to the bone marrow with the blood. Long-term repeated action will make liver cells malignant and lead to leukemia. Try to perm your hair as little as possible, which is not good for your health.

If the skin is broken when dyeing hair, it will not heal, and it will also cause skin squamous cell carcinoma. Therefore, citizens try to dye their hair less.

References:

Perm _ Baidu encyclopedia