Can Hair Dye cause Hair Loss?

Chemically coloring the hair results in water loss and can compromise the strength, softness and shine of the hair.

Can hair dye cause hair loss? It is very common to dye the hair to change the look, but dyeing and discoloration are responsible for chemical damage to the hair. “When you dye your hair, there is a protein loss caused by the oxidation of amino acids in the hair.

This decrease in keratin levels leads to a reduction in capillary strength, in addition to the removal of natural pigments, ”explains dermatologist Claudia Marçal. “Chemically, the dyeing process breaks down hydrogen and salt bridges. This will result in the loss of water and accentuate the compromise of resistance, softness and shine of the wires ”, comments the dermatologist.

Hair Dye Cause Hair Loss : Dangerous process

The doctor explains, however, that the discoloration process is even more aggressive. “Hair discoloration using persulphates (sodium, ammonium and potassium) totally destroys hydrogen bonds, most saline and partially cysteine, resulting in extremely dehydrated and weak hair. In bleaching processes, the timing and volume concentration of hydrogen peroxide are critical in determining the color level and aggression to the hair strands: the higher the worse the damage, ”he warns.

Hair Dye Cause Hair Loss : Care Required

Constantly hydrating the threads ensures that they do not become dry. Constantly hydrating the threads ensures that they do not become dry.

Already the pharmaceutical Mika Yamaguchi explains that, even with hydrated hair and care, hair dye tends to bring some problems to users. “Hair dryness is one of the main causes of hair loss, because the ink changes the properties of keratin, which is a natural protector of the hair.

In addition, according to studies, it is detrimental to the scalp to let the dye act longer than prescribed; Making homemade mixes and using items not indicated by the manufacturer during preparation are also errors that can cause scalp irritation, alteration of shine and poor combing (the hair easily gets tangled), leaving the hair fragile ”, explains the expert.

It is necessary to know the time to stop, because after a while, the hair cuticle is already saturated and it will do no good to keep the product on the head, as it will only cause scalp irritation and possibly cause heavy hair fall. There are many brands and types of colors on the market to dye your hair.

The vast majority of them have technology to preserve the integrity of keratin as much as possible; It is therefore important to invest in reputable products, strictly follow the application instructions and preferably seek a professional.

Hair Dye Cause Hair Loss : Repair

Mika also recalls that when the hair is badly damaged and without more protein mass, due to many repeated chemical processes and use of products that stay longer than necessary, a dermatologist or trichologist can be consulted to work the best way. of reconstruction.

“In this case, it is necessary to intervene in the cortex of the thread by increasing the gain in protein mass. New technologies have been developed and it is often necessary to associate topical with oral treatment, ”he explains.