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.
Any hair color that penetrates deep into the hair shaft and seals color into the hair cortex, is called a permanent hair color. As the name says, once you color your hair with a permanent hair colorant, the hair color stays and does not wash out with shampoo. These are Class 3 colorants.