As you know, many women seek diversity in hairstyles. Straight hair frizz, and lush curls, on the contrary, straighten. Keratin straightening procedure helps to give your hair an ideal smoothness and well-groomed appearance for a long time. However, this manipulation adversely affects the health of the hair. This is due to the fact that safe substances are not always used for the procedure.
To obtain a stunning effect while maintaining curls in a healthy state, it is recommended to use products for keratin hair straightening without formaldehyde.
They do not adversely affect strands.
The effect of formaldehyde on humans
Formaldehyde is a clear toxic gas. It is actively used as a preservative in cosmetic preparations, it is considered permitted and safe for use in an acceptable amount of up to 0.2%. In the process of keratin straightening formaldehyde plays the role of a catalyst in the implementation of chemical processes. It destroys disulfide compounds in the hair structure, thereby straightening it. However, in Europe, the substance is considered carcinogenic. Experts even find a direct causal connection with the occurrence of cancer pathologies. Periodically there are cases of the appearance of diseases of the nervous, respiratory and reproductive systems, as well as various skin diseases, both among stylists and their clients.
Unfortunately, all formulations for keratin straightening contain formaldehyde, only in various forms. That is, acquiring a drug that says "without formaldehyde," it is worth taking into account that this is not entirely true. That is, formaldehyde may be absent in the vehicle in a liquid form, but when the strands are heated, it may appear in gaseous form. Safer formaldehyde-free preparations for straightening contain aldehydes and aldehyde acids, which under the action of high temperature are transformed into formaldehyde. Such compositions have a less lasting effect, but are more benign.
Procedure technology
The technique of performing this procedure occurs in stages. First you need to wash your hair several times with a special cleansing shampoo, which allows you to remove the remains of various care products from the curls. This washing allows you to open the flakes of the hair shaft and make its structure more friable. Then, along the entire length of the hair, with the exception of the root zone, a composition containing liquid keratin is applied. The tool is left on the strands for half an hour.
Then the hair is dried using a flat iron warmed to 230 ° C.
When heated, keratin protein “envelops” every hair, which makes curls even and more resistant to various negative environmental influences.
For additional hydration and nutrition, a special hair mask is used. After the procedure, the effect of smoothness can last up to 4 months. It is worth noting that immediately after the keratin straightening (up to 3 days) it is not recommended to wash your hair and use various accessories.
In pursuit of beauty, many women appear before a difficult choice between health and an elegant way. Fortunately, innovative technologies in hairdressing allow the use of tools for keratin hair straightening without formaldehyde, which are not harmful to health.
Preparations
Hair products that do not include formaldehyde are included in the list of professional cosmetic preparations. Among them:
- Brazilian Blowout;
- Global Keratin;
- Kerarganic;
- Fix Nanokeratin;
- Keratin Research Inverto;
- Inoar.
Brazilian Blowout
Brazilian Blowout is used for amino acid smoothing of damaged curls. The main task of this tool is treatment, so the effect of straight strands is not too long. The active composition of the product covers each hair with a protective sheath, nourishes with essential amino acids, gives a healthier and well-groomed appearance. After 3 months, the Brazilian Blowout is safely washed out and the hairstyle takes on its previous appearance. This tool does not penetrate deep into the hair shaft and does not violate its structure.
With the systematic use of Brazilian Blowout hair heals, filled with vitality.
Global keratin
Global Keratin is a superstrong rectifying agent. It evens even very tight curls with ease, fills them with natural gloss. The result is saved up to 4 months. This tool contains natural keratin (up to 50%), which restores the hair after the first use. With regular use of Global Keratin, the cumulative effect of healthy straight strands is ensured.
Kerarganic
Kerarganic is an agent that contains such natural substances as keratin, organic extracts, fatty amino acids, essential oils. It has a healing effect on the hair and scalp. The hairstyle acquires an attractive shine and healthy look, easier to style.
The achieved effect lasts up to 4 months.
Fix nanokeratin
Fix Nanokeratin deeply restores hair structure and aligns it. Thanks to protein keratin, the hairstyle takes on an aesthetically appealing look, a natural shine. Innovative formula means you can save the result for up to 6 months. With strict adherence to technology, it is possible to use Fix Nanokeratin even at home.
Keratin Research Inverto
Keratin Research Inverto is a polypeptide complex of hydrolyzed keratin, which in its composition is most similar to the amino acids of hair. This tool penetrates deep into the weakened hair shaft and restores it. Keratin Research Inverto provides proper care for curls, gently affects the hair, does not irritate the scalp.
The effect of keratin leveling lasts 2-3 months. It is worth noting the low price of the drug (in comparison with others).
Inoar
Inoar is a natural hair care product. The drug is able to straighten curls for a while. At the same time, it favorably affects the hair structure. Use for teenagers and the feeding women is allowed that completely confirms safety of this means.
Advantages and disadvantages of formaldehyde-free alignment
One of the positive aspects of using the tool for keratin straightening without formaldehyde is the minimal effect on the hair structure. When using such drugs, the disulfide bond is not destroyed, but stretched, as evidenced by the return of the original hairstyle after the end of the leveling effect. As for formaldehyde products, after their washing out the curls look much worse, and it is almost impossible to restore them.
The next advantage of formaldehyde-free cosmetics is a healing, strengthening cumulative effect. After several keratin leveling procedures, the hair is almost completely restored.
The need for the next straightening is eliminated by itself.
Of the drawbacks, the high cost of the procedure is most often noted.It is caused by a high percentage of the content of the main ingredient (keratin), which itself is not cheap. Often cheap hair straighteners contain keratin in very small doses (5-10%).
Many keratin rectifiers have a pungent odor. In addition, they require a lot of time for the procedure (up to 4 hours). Unfortunately, there is a considerable risk of acquiring fake products. And finally, in some cases, the use of drugs without formaldehyde does not allow to achieve the desired effect. Usually this applies to girls with very tight and small curls.
When choosing a product for keratin hair straightening, it is recommended to use the advice of a specialist in the hairdressing industry. It is important to take into account the individual characteristics of the structure of the curls and the desired result. Perhaps, to achieve a “one-off” effect of straight hair and save money, it will be enough to use a styler or ironing. Although it is worth noting that the result of a larger financial investment will allow you to achieve the longest effect of healthy and even strands.
Review of keratin products in the next video.