Is nail pollen poisonous?
1, where did the online article originate? Qianjiang evening news? This product is henna shampoo. Because the name of henna shampoo is basically the same as nail pollen, it becomes toxic to nail pollen. In fact, henna shampoo and nail pollen are not similar in any composition, just called by its name. It contains chemical hair dye, stupid diamine. Its predecessor is black hair dye, and its medium term is Shimizu Korean shampoo. Two years ago, it was called henna shampoo or henna hair lotion, and exaggerated language was used on TV to induce lovers to buy it. Many people are allergic, sick and have a very bad image. In turn, a large number of complaints are attracted by the media and officials. Moreover, all products called henna are considered toxic by the relevant units across the board.
2. Two evidences cited by the media, one is published in the journal of toxicology by the Department of Health Toxicology, School of Public Health, Xinjiang Medical University? Toxicological study on nail pollen in 20 1 1 year? One of the reports is the conclusion of the research on nail pollen (loose powder) conducted by the Scientific Committee on Consumer Safety of the European Union in June 5438+February 2005. In fact, after careful investigation, we found that the media reversed the conclusions of these two studies. First one? Toxicological study on nail pollen in 20 1 1 year? What is the conclusion of the report? No skin irritation and eye irritation, preliminary confirmation of no potential mutation? . But in the media, it becomes: nail pollen is mutagenic and has potential risks. The second report (27 pages) of EU Science and Technology Committee in 2005, the actual conclusion is that nail pollen is used to dye hair, and its safety needs further study. When it comes to the media, it becomes: Henna powder has been banned in the European Union, which will lead to miscarriage of pregnant women. In fact, in developed countries such as the European Union, the United States, Japan, Hongkong, Taiwan Province Province and so on. , sales are still normal. We don't know why the media so boldly called white black. At present, we have been preparing evidence, and we will reserve the act of maintaining the safety of nail pollen dyeing by legal means.
Color of nail pollen hair dye
100% pure plant henna hair dye has a single color, which is basically the natural dyeing of plant henna, that is, brown, brown and burgundy series. For example, Tiffany nail pollen is the original dyeing. Hair dyeing is influenced by the color of the hair itself, the length of dyeing time, whether it is heated or not, and also by personal influence. But they are basically brown, brown, brown and burgundy series.
Reference color:
Hair color: black, medium brown, dark brown, dark gold, light brown, light gold.
Henna staining results: red reflection, brown chestnut, reddish brown, red gold and fire red.
Time required: longest and shortest
Mixing hair dye powder (reddish brown) and hair care powder (colorless) can bring out different colors; The specific proportion can be flexibly grasped by the operator according to the actual situation.
Color of hair dye and hair care powder
1: 3 Brown
1: 2 Brown red
brown
2: 1 brown
1: 0 reddish brown
Brief introduction of nail pollen
Henna, since ancient times, with the knowledge of henna in China, male friends have been widely used since 20 12. For example, male Mediterranean hair is caused by hair loss. Long-term use of henna can reduce hair loss and increase hair thickness.
Henna, which can be translated as henna, is also called foam flower. Belongs to Lysimachiaceae, native to
Tropical and subtropical regions of Africa, South Asia and Australia. It is a small shrub, about 3 ~ 5 feet high, with pale pink flowers. It mainly grows in hot and dry places, such as India, Pakistan, Egypt, North Africa and the Middle East. Its flowers can be used as perfume, the leaves at the top of the tree can be used as paint to draw hands and feet, and the rest can be used as paint to dye hair. Henna is a kind of plant growing in tropical and arid regions, and it is also one of the main cash crops in India. But not all tropical areas are suitable for the growth of henna. The quality of henna is obviously affected by temperature and climate. In Rajasthan, India, the annual rainfall is below 400mm and the highest temperature in June can reach 48 degrees Celsius, which is very suitable for the growth of henna. 90% of nail flowers in India are produced here. Generally speaking, from June to early July, the anthocyanin content of nails is the highest, and the anthocyanin content of nails harvested in February is the lowest. Henna has been used in eastern countries and natural dyeing for centuries, and even in ancient times it has been recognized as beautiful. Persian kings and queens used it to wipe their bodies. When Buddhism prevailed, people believed that Haina could bring success and victory, so it was used in religious ceremonies. The famous Cleopatra Peittola VII also used henna to beautify her charming long hair. In South Asian countries, henna is also very popular. At the wedding, fingernails are used to tattoo attractive decorative patterns on the bride's hands and feet. Since ancient times, this plant has been deeply loved by the nobles of Egypt and India. For more than 5,000 years, women have been using it to tattoo, paint, dye nails, palms and hair. This has become a custom, which is widely popular in South Asia and the Middle East. Henna has natural medicinal functions and is a natural product for treating alopecia and repairing unhealthy hair ... Nail pollen contains no lead, mercury and arsenic, and is hot, which can not only dye hair and nails, but also has unique medicinal functions. After dyeing hair, it can prevent headache caused by wind and cold, prevent alopecia, dandruff and premature gray hair, and effectively inhibit the growth of gray hair for those with white hair.
It is clearly recorded in Uighur Medical Records that henna is warm, can promote blood circulation and remove blood stasis, can prevent skin fungal infection, and has a good effect on neurasthenia and headache. Pure natural herbal essence can completely tighten the scales on the hair surface, help the hair to absorb, nourish the hair quality, eliminate the phenomenon of dry and split hair, and make the hair shiny and elastic.
Do you see that nail pollen is poisonous? See also:
1. What are the places with the longest life span in the world?
2. Five methods of natural hair dyeing
3. Natural hair dyeing method
4. Introduction of cultivation methods of potted impatiens
5. Usage of nail pollen