How to tell if hair dye cream is good or bad, how can hair dye cream know if it is good How to disti

When you buy it, see if the production date is expired, whether there are any impurities, if the expired hair dye cream is not the same as the one that has not expired! The taste is not the same! If you buy it, you can buy a more famous brand! Just pay attention! Satisfied.

Reading guide]: Which is the best way to dye hair? It's not simply the brand, the ingredients are also very important, for the sake of safety, it is recommended to choose the brand of hair dye cream, after all, you get what you pay for, and a good hair dye cream is less harmful to the hair.

Hair dye cream is a thing that modern people often use, although it is said that you get what you pay for, but there are still people who want to spend the least money to buy the best, how to achieve this, it is important to understand the ingredients of hair dye cream.

**The outer packaging of hair dye should have an approval number for special-purpose cosmetics, and those without an approval number are inferior hair dyes.

Then there must be instructions and precautions in the packaging of the hair dye, and it will prompt you to do a ** test before use, if you don't have it, it is an inferior hair dye.

Finally, the hair dye must be labeled with the ingredients, and the content of p-phenylenediamine must be within 6% of the total content, otherwise it is an inferior hair dye.

The most important thing is that it is best to buy branded hair dye in regular shopping malls, because there are too many fakes, and we need to buy them from regular channels to reduce the probability of buying inferior hair dye from Wang Shi.

We know that the pigment of the brand dye paste is very stable, and as a hairstylist, I know that the products of the professional line hair salon brand know that the color of the good product dye paste will fade slowly, the texture is better, and the gloss saturation is very good!

Is the product so expensive that it doesn't hurt the hair? We all know that dyeing cream and perm will be more or less harmful to the hair, but the brand products can be reinvented to reduce the damage value to a very low level, and good products will be more delicate, many times when we go to dye hair, you think that good products are similar to the general, in fact, good products are also very textured after a month, and general products will appear dry, frizzy and other reactions.

Dyeing your hair with good brand products will be relatively protected, because the big brand dye paste is also rich in nutrients, which will give you nutrients to supplement your hair while coloring, moisturizing your dryness and frizziness caused by ultraviolet rays, moisture, sunlight, etc., a good hair dye cream will make you dye your hair, whether it is gloss or smoothness will be improved to a level, in fact, it is really a penny for the price.

Usually the hairdresser can control the evenness of the hair according to the background color of the hair, and the hair dyed at home can only be dark-colored or white-haired.

1. Distinguish hair dye creams of different natures.

Generally speaking, there are temporary hair color creams, semi-permanent hair color creams, and permanent hair color creams, which are different in color shades, maintenance times, and toxicity, so you should pay attention to weighing the pros and cons when buying.

2. There must be a regular production batch number.

The regular hair dye paste has a production batch number, and its safety has been reviewed by the Ministry of Health.

3. The logo needs to be clear and complete.

When you buy hair dye cream, you must go to a regular shopping mall, and when you buy it, you must see whether the packaging is complete and whether the product is clearly labeled.

4. Try to buy well-known brands.

There are many manufacturers of hair dye cream, and there are many brands, so we try to buy hair dye products from well-known brands of Da Lazao Yu manufacturers when buying hair dye cream.

1. Whether it is a regular manufacturer, whether the enterprise qualification of the factory manufacturer is complete, and whether the test report and national cosmetics of the product are available.

2. If there is a well-known large company supervision or technical support, it is better, after all, the products of large companies have been operating in the market for a long time, which is a guarantee of quality.

3. Looking at the time of hair dye, the longer the better, but it is definitely not that you can turn black by combing it casually.

4. Look at how long it has been on the market, and the time it has been circulating in the market is the most powerful test for a product.

Compare the parameters of each brand.

To be honest with you, hair dyes are all harmful and bad. If you have to dye it, find a professional barbershop.