Studies indicate that a person who smokes ten or more cigarettes a day for ten years is sure to occur deep wrinkles in his skin, and the skin becomes less tenderness, and we find that smokers skin color change to yellow

GMOs is defined as genetically modified organisms ,as organisms have been altering their genetic DNA in a manner which does not occur naturally

If the product contains a toxic or harmful substance,which makes the product is unsafe when used according to the way guided on its label, and this is not applicable on hair dyes containing Coal-Tar ,if it has Coal-Tar  notification on its label