A different ink and photographic products
Hair colorants can cause allergic reactions, which usually causes a red, itchy scalp burning. Unfortunately many people do not always know the link between their irritated scalp and hair color, or they will buy special shampoos and conditioners to treat their condition without realizing that many of these big name products contain chemicals that are highly hard that can aggravate and even worsen your condition scalp tender.
So what are you a hair color?
In general, the colors dirty scalp itching and hair culprit of the problem is the chemical phenylenediamine (PPD). This is called a contact allergen, and can cause unpleasant sore irritated scalp … or medical-speak, sensitization dermatitis. It absorbs into the skin itself cause severe irritation. If inhaled can cause throat irritation and asthma, and in extreme cases, led to the blindness of the eyes.
E ‘often in many colors, and leather colors, shades of color, a different ink and photographic products. Other harmful chemicals found in dyes contain ammonia Peroxideand hydrogen. Most brands of off-the-shelf hair dye and some salon softer colors that contain one or more of these chemicals.






