Double Process A color service which requires two steps to complete. First the hair is lightened and second the new color is added. Draize test An animal test used to determine the effects of different substances on the eye.
Double Process: A two-step hair coloring process; first the hair is lightened and second the new color is added. Draining Sinus: An elongated, serious acne lesion that tunnels through the skin.
Because of this double processing, bleaching is hard on your hair. It is also time-consuming and needs frequent touch ups every two to three weeks to hide every bit of root growth.
It's always recommended to consult a professional colorist before attempting to dye your hair on your own, especially if the color change requires double process techniques, bleaching or toning.
When it comes to coloring your hair, should you get highlights, single process or double process? Find out what option is best for you. Balayage Hair Color ...
See also: Natural, Organic, Health, Cosmetics, Conditioner
 
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