Alongside hair, nails and teeth polish are likewise comprised of keratin. Hair, nails, and teeth share one significant factor for all intents and purposes that they are on the whole solid. It is amazingly hard to break a strand of hair separated without a couple of scissors. No measure of bending, pulling, scouring, or notwithstanding pounding can do anything to hair.
The quality of hair can be ascribed to an uncommon property novel to proteins like keratin, which are comprised of an enormous number of sulfur-containing amino acids. Sulfur molecules, from contiguous chains of keratin, bond together to frame disulfide bonds. These additional bonds make the strands that have keratin very strong. Likewise, they guarantee that the situation of the keratin particles stays fixed, with the end goal that the state of the hair fiber remains the equivalent.
Normally, this is a decent property since hair, particularly long hair is regularly exposed to a lot of pressure, and one would not need hair breaking or changing its shape due to this consistent mileage. Nonetheless, when individuals would like to change the state of their hair like disposing of twists, including twists, making it wavy, making it straight, disulfide bonds that we mentioned above represent an incredible issue.
A simple technique for breaking these bonds is utilizing heat. This carries us to what is likely the most widely recognized method for rectifying hair which is the flat iron. There are several types of treatments that claim to make your hair straighter. Each relies on a different chemical formula and processing method. Some of these treatments are sold in kits that you can do yourself at home, while others require salon-grade equipment to be done effectively. A perm refers to a chemical process that permanently alters the hair follicle.
Perms are usually done in one appointment that takes a few hours. The cost of a perm can vary according to your salon and how long your hair is. Chemical relaxant kits can be purchased at pharmacies and beauty supply stores. These treatments claim to offer the same results as a perm from a salon. Unless you have formal cosmetology training, it will be tricky to use these kits effectively.
Keratin hair treatments , Brazilian blowouts, and semi-permanent hair straightening all refer to a method of treating your hair for a straight texture that lasts 3 to 5 months. This process might involve the longest time spent in a salon chair 5 to 6 hours , but it also claims to last the longest up to 6 months. A chemical solution is applied to your hair. These chemicals change the way that the proteins in your hair are configured. With perms and thermal straightening procedures, a neutralizer is then applied to your hair.
This neutralizer causes your hair to lock into its new shape, with new bonds forming between the protein molecules of your hair.
It can take several hours to infuse the hair with the chemical solution, apply the neutralizer, and style your hair. Hair straighteners are the best option for people who are looking to create a sleek, soft, and smooth hairstyle that is simple to create. The heat that is produced and held in the metal plates of the iron break and reform bonds in your hair to give you incredibly straight and smooth hair.
But you have to be careful because too much heat added to your hair can actually cause it to become fragile, dry, and easy to break.
You hair cuticles strands are built with a protein called keratin, which is made up of chains of amino acids that can be found in your nails and teeth as well. Keratin is an incredibly strong protein that makes it hard to break without the use of scissors, but the strength of your hair is determined by a number of sulfur-containing amino acids.
Keratin as shown in the hierarchical structure of hair in the cortex and cuticle, highlighting the scale which defines fibrils. Image Source. There are some incredibly strong bonds that are making up your hair strands, which just adds more strength to the keratin.
They even ensure that the keratin molecules remain fixed — basically, they help to create the shape and texture of your hair i. If you are interested, read more about keratin here, or watch this video below. You can also read about my best keratin treatment products So, when a hot flat iron is passed quickly and held tightly to your hair, the heat breaks down the keratin chains to move around to change the position.
It sounds very technical, and it probably is, but using the hair straightener is incredibly easy to do and gives you amazing results. You can find flat irons that have ceramic plates, titanium plates, and tourmaline plates, so how do you know which one works for you?
If you have naturally thin or fine hair, then you should look for a flat iron that has ceramic plates. We need to back-track a bit to understand this.
Wait, what is the cuticle and cortex?? So, basically, your hair has three layers: the cuticle, cortex and medulla. The cortex is kind of a big deal. Anatomy of the hair shaft. Journey to the centre of your cortex The hydrogen bonds we were talking about before are contained within our hairs keratin, which now we know are in our cortex. How can I protect my hair? Protecting your hair consists of 3 parts: Using the right temperature for your hair type Using a heat protectant Conditioning your hair after heat styling.
Scales on the cuticle layers of our hair can be smooth, or raised. When they are raised, our hair is more vulnerable to heat damage, wind damage and breakage as the scales can catch on eachother. Source: Flickr If you have thicker hair not density, the actually hair strand you can use higher temperatures, but try to keep it under degrees. It definitely saves time and my arms — curling hair hurts. October 22, Categories Class of anatomy Beauty chemistry Hair heat styling trichology.
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