Reviews for Zoloft to treat Obsessive Compulsive Disorder. Worked very well for intrusive thoughts OCD for 5 months and then when I missed dosages and tried starting back on it again it stopped working. 3 users found this comment helpful.
Quick Answer. Hair dyes can trigger minor to severe allergic reactions in a small percentage of users. They can also cause dry, brittle hair and hair breakage with extended and frequent use. According to the American Cancer Society, the evidence linking personal hair dye use and cancer is limited and conflicting. As of 2014, personal use of semi-permanent and permanent hair dyes is not considered a known risk factor for cancer.
Hair color experts study the theory of color pigment. It is only through understanding hair pigments and correct color formulations that the correct color can be chosen and applied to hair color clients.uite simply hair coloring is the science and art of changing the color of the hair. The natural color of human hair is first and foremost directly tied to hereditary factors. As scientists have proven, hair color is an inherited characteristic.