People usually color their head of hair in order to enhance their looks. For example, not uncommon to locate older people coloring their head of hair black so that you can look more youthful and looking. The primary chemical ingredients active in the coloring process are hydrogen peroxide and ammonia.
Peroxide (an oxidizing agent) usually is available in varying forms and strengths and helps with initiating the color forming process. Mit also supports developing a long-lasting color.
The more how much peroxide in the dye, the greater the volume of surfur taken off hair. Loss in surfur leads to hardening of hair and lose of weight.
Ammonia on the hand provides a catalyst when the permanent hair color combines with bleach. Much like all alkaline products, ammonia supports separating the cuticle and allows the hair color to enter hair cortex.
With respect to the quantity of these chemicals inside the dye, hair dyes are sorted into three main categories: temporary, semi-permanent and permanent dyes.
Temporary hair dyes are often used when you are choosing special occasions for example Halloween parties and also other events. These dyes are often seen in gels, sprays, foams, rinses and shampoos.
Generally, the pigment particles over these dyes are large plus they can't enter the cuticle layer; the particles remain adherent for the hair shaft which is usually easily removed just with an individual shampooing.
Semi-permanent hair dyes coat the head of hair shaft and in addition affect the hair color temporarily to different shades of red, blue, and pink. If you apply them, the dyes continue for 6-10 washes and you need not mix all of them with other components.
The pigment particles in the dyes usually are small in proportions and they also easily penetrate inside the hair cuticles.
Permanent hair dyes are utilized if you want to remove the pigment of natural hair and put it back along with other colors. The particles inside the dye are often very small in dimensions thus they easily get into the cuticle and consequently they convey about permanent change in hair color. This can be the best dye if you want to hide your grey hair.
These are the main dyes which you can use to color flowing hair. You must remember that even though dyes work well in their working, they could result to harm to hair. The dyes can also be allergic in your skin therefore making you really really irritating with them.
Because of this you have to be careful and make certain that you simply always test the items before utilizing them.
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