Hiding the white hair, reviving a natural color or completely change the color of your hair, it is possible through a hair color. It is also necessary to inquire in advance to take any risk to your health before the final decision.
There are three types of hair dyes, to choose according to your goal in terms of color and outfit.
The permanent color
• Advantage Therefore, it effectively covers white hairs.
• The color is called final that is to say that the re-growth of hair can find the color of natural hair. That said, there is a "disgorgement" of the first color washes.
• If you choose to clear the hair, the product acts as an oxidation reaction (the concentration of water oxygen varies with the degree of clarification desired).
• There are more and more products from permanent hair color that does not contain ammonia (which damages the hair), including drugstore (BIO).
Some recommendations while using permanent hair color
• Never use a permanent hair color product after making a color with metal salts (henna), as this will cause a thermal reaction that could break the hair.
• The dye oxidation may, in some sensitized individuals can be a cause of allergic reactions like contact dermatitis or hives. As a precaution, it is recommended to conduct a patch test on the scalp a few days before coloring. In case of allergy, consult to a specialist and perform allergy test attempts to identify the offending allergen (paraphenylenediamine -black dye-and para toluene diamine, ammonium persulfate).
• Not to proceed with a permanent color in case of leather hair irritated or presence of dandruff. Irritation and dandruff should be treated before applying the permanent hair color.
The semi-permanent color
• It does not really clarify and has the limited ability to hide the gray hairs. The semi-permanent color is indicated, however, to cover the first gray hairs (up to 30% of white hair).
• The color fades over the shampoos, but it still takes up to 6-8 weeks.
• Although semi-permanent dyes are generally well tolerated, as a precaution, it is advisable to conduct a patch test before coloring.
Temporary staining
• It will cover the temporary color and the original color starts appearing after the very first application of shampoo. Dull hair, damaged, or urges a reflection of the temporary color and shine brings nuances.
• Very well tolerated and easy to use, this type of coloration is the only drawback to disappear quickly after the first shampoo (about 4-8 shampoos).
Precautions
• Strictly follow the instructions and especially, not to extend the exposure time and rinse very thoroughly under the shower.
• Wear gloves, a focus on gloves provided with the product when it is bought.
• Use natural hair products instead of commercial products.
• If splashed in the eye, rinse immediately under running warm water. If the pain or discomfort persists, consult a doctor.
• Do not use hair dyes on the eyebrows.
